Home / 29,892,437.80-44,849,154.30-12,858,332.20

Finding the Fourth Proportional to 29,892,437.80, 44,849,154.30 and 12,858,332.20

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Solution

The fourth proportional to 29,892,437.80, 44,849,154.30 and 12,858,332.20 is: 19,292,013.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892,437.80 : 44,849,154.30 = 12,858,332.20 : x
  2. Step 2: Convert to fraction form
    29,892,437.80/44,849,154.30 = 12,858,332.20/x
  3. Step 3: Cross multiply
    29,892,437.80x = 44,849,154.30 × 12,858,332.20
  4. Step 4: Simplify right side
    29,892,437.80x = 576,685,324,878,458.38
  5. Step 5: Solve for x
    x = 576,685,324,878,458.38/29,892,437.80
  6. Step 6: Final answer
    x = 19,292,013.88

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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.