Home / 29,428,349.54-44,142,643.29-11,921,237.85

Finding the Fourth Proportional to 29,428,349.54, 44,142,643.29 and 11,921,237.85

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Solution

The fourth proportional to 29,428,349.54, 44,142,643.29 and 11,921,237.85 is: 17,881,904.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,428,349.54 : 44,142,643.29 = 11,921,237.85 : x
  2. Step 2: Convert to fraction form
    29,428,349.54/44,142,643.29 = 11,921,237.85/x
  3. Step 3: Cross multiply
    29,428,349.54x = 44,142,643.29 × 11,921,237.85
  4. Step 4: Simplify right side
    29,428,349.54x = 526,234,950,006,850
  5. Step 5: Solve for x
    x = 526,234,950,006,850/29,428,349.54
  6. Step 6: Final answer
    x = 17,881,904.97

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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.