Home / 51,696,685.28-77,545,831.64-15,308,755.98

Finding the Fourth Proportional to 51,696,685.28, 77,545,831.64 and 15,308,755.98

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Solution

The fourth proportional to 51,696,685.28, 77,545,831.64 and 15,308,755.98 is: 22,963,371.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,696,685.28 : 77,545,831.64 = 15,308,755.98 : x
  2. Step 2: Convert to fraction form
    51,696,685.28/77,545,831.64 = 15,308,755.98/x
  3. Step 3: Cross multiply
    51,696,685.28x = 77,545,831.64 × 15,308,755.98
  4. Step 4: Simplify right side
    51,696,685.28x = 1,187,130,213,766,379.50
  5. Step 5: Solve for x
    x = 1,187,130,213,766,379.50/51,696,685.28
  6. Step 6: Final answer
    x = 22,963,371.97

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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.