Home / 39,745,506.10-59,618,259.15-31,136,161.90

Finding the Fourth Proportional to 39,745,506.10, 59,618,259.15 and 31,136,161.90

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Solution

The fourth proportional to 39,745,506.10, 59,618,259.15 and 31,136,161.90 is: 46,704,242.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,745,506.10 : 59,618,259.15 = 31,136,161.90 : x
  2. Step 2: Convert to fraction form
    39,745,506.10/59,618,259.15 = 31,136,161.90/x
  3. Step 3: Cross multiply
    39,745,506.10x = 59,618,259.15 × 31,136,161.90
  4. Step 4: Simplify right side
    39,745,506.10x = 1,856,283,769,090,556.25
  5. Step 5: Solve for x
    x = 1,856,283,769,090,556.25/39,745,506.10
  6. Step 6: Final answer
    x = 46,704,242.85

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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.