Home / 36,763,347.60-55,145,021.40-17,631,471.60

Finding the Fourth Proportional to 36,763,347.60, 55,145,021.40 and 17,631,471.60

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Solution

The fourth proportional to 36,763,347.60, 55,145,021.40 and 17,631,471.60 is: 26,447,207.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,763,347.60 : 55,145,021.40 = 17,631,471.60 : x
  2. Step 2: Convert to fraction form
    36,763,347.60/55,145,021.40 = 17,631,471.60/x
  3. Step 3: Cross multiply
    36,763,347.60x = 55,145,021.40 × 17,631,471.60
  4. Step 4: Simplify right side
    36,763,347.60x = 972,287,878,695,492.25
  5. Step 5: Solve for x
    x = 972,287,878,695,492.25/36,763,347.60
  6. Step 6: Final answer
    x = 26,447,207.40

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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.