Home / 35,928,195.40-53,892,293.10-13,206,140.20

Finding the Fourth Proportional to 35,928,195.40, 53,892,293.10 and 13,206,140.20

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Solution

The fourth proportional to 35,928,195.40, 53,892,293.10 and 13,206,140.20 is: 19,809,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,928,195.40 : 53,892,293.10 = 13,206,140.20 : x
  2. Step 2: Convert to fraction form
    35,928,195.40/53,892,293.10 = 13,206,140.20/x
  3. Step 3: Cross multiply
    35,928,195.40x = 53,892,293.10 × 13,206,140.20
  4. Step 4: Simplify right side
    35,928,195.40x = 711,709,178,378,092.62
  5. Step 5: Solve for x
    x = 711,709,178,378,092.62/35,928,195.40
  6. Step 6: Final answer
    x = 19,809,210.30

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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.