Home / 73,755,913.69-101,780,491.89-40,715,453.17

Finding the Fourth Proportional to 73,755,913.69, 101,780,491.89 and 40,715,453.17

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Solution

The fourth proportional to 73,755,913.69, 101,780,491.89 and 40,715,453.17 is: 56,185,852.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,755,913.69 : 101,780,491.89 = 40,715,453.17 : x
  2. Step 2: Convert to fraction form
    73,755,913.69/101,780,491.89 = 40,715,453.17/x
  3. Step 3: Cross multiply
    73,755,913.69x = 101,780,491.89 × 40,715,453.17
  4. Step 4: Simplify right side
    73,755,913.69x = 4,144,038,851,166,860
  5. Step 5: Solve for x
    x = 4,144,038,851,166,860/73,755,913.69
  6. Step 6: Final answer
    x = 56,185,852.01

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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.