Home / 25,709,309.72-38,563,517.91-10,356,206.91

Finding the Fourth Proportional to 25,709,309.72, 38,563,517.91 and 10,356,206.91

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Solution

The fourth proportional to 25,709,309.72, 38,563,517.91 and 10,356,206.91 is: 15,534,130.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,309.72 : 38,563,517.91 = 10,356,206.91 : x
  2. Step 2: Convert to fraction form
    25,709,309.72/38,563,517.91 = 10,356,206.91/x
  3. Step 3: Cross multiply
    25,709,309.72x = 38,563,517.91 × 10,356,206.91
  4. Step 4: Simplify right side
    25,709,309.72x = 399,371,770,547,673.38
  5. Step 5: Solve for x
    x = 399,371,770,547,673.38/25,709,309.72
  6. Step 6: Final answer
    x = 15,534,130.43

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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.