Home / 73,564,281.36-101,521,857.96-40,969,233.36

Finding the Fourth Proportional to 73,564,281.36, 101,521,857.96 and 40,969,233.36

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Solution

The fourth proportional to 73,564,281.36, 101,521,857.96 and 40,969,233.36 is: 56,539,296.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,564,281.36 : 101,521,857.96 = 40,969,233.36 : x
  2. Step 2: Convert to fraction form
    73,564,281.36/101,521,857.96 = 40,969,233.36/x
  3. Step 3: Cross multiply
    73,564,281.36x = 101,521,857.96 × 40,969,233.36
  4. Step 4: Simplify right side
    73,564,281.36x = 4,159,272,689,904,013
  5. Step 5: Solve for x
    x = 4,159,272,689,904,013/73,564,281.36
  6. Step 6: Final answer
    x = 56,539,296.15

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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.