Home / 39,531,209.59-54,552,689.64-22,779,795.15

Finding the Fourth Proportional to 39,531,209.59, 54,552,689.64 and 22,779,795.15

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Solution

The fourth proportional to 39,531,209.59, 54,552,689.64 and 22,779,795.15 is: 31,435,898.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,531,209.59 : 54,552,689.64 = 22,779,795.15 : x
  2. Step 2: Convert to fraction form
    39,531,209.59/54,552,689.64 = 22,779,795.15/x
  3. Step 3: Cross multiply
    39,531,209.59x = 54,552,689.64 × 22,779,795.15
  4. Step 4: Simplify right side
    39,531,209.59x = 1,242,699,094,880,727.25
  5. Step 5: Solve for x
    x = 1,242,699,094,880,727.25/39,531,209.59
  6. Step 6: Final answer
    x = 31,435,898.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.