Home / 35,345,122.20-53,017,683.30-18,339,010.20

Finding the Fourth Proportional to 35,345,122.20, 53,017,683.30 and 18,339,010.20

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Solution

The fourth proportional to 35,345,122.20, 53,017,683.30 and 18,339,010.20 is: 27,508,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,345,122.20 : 53,017,683.30 = 18,339,010.20 : x
  2. Step 2: Convert to fraction form
    35,345,122.20/53,017,683.30 = 18,339,010.20/x
  3. Step 3: Cross multiply
    35,345,122.20x = 53,017,683.30 × 18,339,010.20
  4. Step 4: Simplify right side
    35,345,122.20x = 972,291,834,819,069.62
  5. Step 5: Solve for x
    x = 972,291,834,819,069.62/35,345,122.20
  6. Step 6: Final answer
    x = 27,508,515.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.