Home / 42,459,891.14-63,606,601.70-22,003,029.91

Finding the Fourth Proportional to 42,459,891.14, 63,606,601.70 and 22,003,029.91

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Solution

The fourth proportional to 42,459,891.14, 63,606,601.70 and 22,003,029.91 is: 32,961,411.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,459,891.14 : 63,606,601.70 = 22,003,029.91 : x
  2. Step 2: Convert to fraction form
    42,459,891.14/63,606,601.70 = 22,003,029.91/x
  3. Step 3: Cross multiply
    42,459,891.14x = 63,606,601.70 × 22,003,029.91
  4. Step 4: Simplify right side
    42,459,891.14x = 1,399,537,959,678,557
  5. Step 5: Solve for x
    x = 1,399,537,959,678,557/42,459,891.14
  6. Step 6: Final answer
    x = 32,961,411.87

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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.