Home / 53,206,711.14-73,425,228.90-28,760,425.14

Finding the Fourth Proportional to 53,206,711.14, 73,425,228.90 and 28,760,425.14

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Solution

The fourth proportional to 53,206,711.14, 73,425,228.90 and 28,760,425.14 is: 39,689,369.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,206,711.14 : 73,425,228.90 = 28,760,425.14 : x
  2. Step 2: Convert to fraction form
    53,206,711.14/73,425,228.90 = 28,760,425.14/x
  3. Step 3: Cross multiply
    53,206,711.14x = 73,425,228.90 × 28,760,425.14
  4. Step 4: Simplify right side
    53,206,711.14x = 2,111,740,799,165,814.75
  5. Step 5: Solve for x
    x = 2,111,740,799,165,814.75/53,206,711.14
  6. Step 6: Final answer
    x = 39,689,369.14

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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.