Home / 39,712,945.32-59,535,300.72-13,801,880.16

Finding the Fourth Proportional to 39,712,945.32, 59,535,300.72 and 13,801,880.16

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Solution

The fourth proportional to 39,712,945.32, 59,535,300.72 and 13,801,880.16 is: 20,690,963.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,712,945.32 : 59,535,300.72 = 13,801,880.16 : x
  2. Step 2: Convert to fraction form
    39,712,945.32/59,535,300.72 = 13,801,880.16/x
  3. Step 3: Cross multiply
    39,712,945.32x = 59,535,300.72 × 13,801,880.16
  4. Step 4: Simplify right side
    39,712,945.32x = 821,699,085,827,001.75
  5. Step 5: Solve for x
    x = 821,699,085,827,001.75/39,712,945.32
  6. Step 6: Final answer
    x = 20,690,963.09

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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.