Home / 67,545,959.13-93,213,755.78-36,606,128.45

Finding the Fourth Proportional to 67,545,959.13, 93,213,755.78 and 36,606,128.45

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Solution

The fourth proportional to 67,545,959.13, 93,213,755.78 and 36,606,128.45 is: 50,516,637.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,545,959.13 : 93,213,755.78 = 36,606,128.45 : x
  2. Step 2: Convert to fraction form
    67,545,959.13/93,213,755.78 = 36,606,128.45/x
  3. Step 3: Cross multiply
    67,545,959.13x = 93,213,755.78 × 36,606,128.45
  4. Step 4: Simplify right side
    67,545,959.13x = 3,412,194,716,740,511
  5. Step 5: Solve for x
    x = 3,412,194,716,740,511/67,545,959.13
  6. Step 6: Final answer
    x = 50,516,637.27

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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.