Home / 59,897,291.72-89,855,865.20-21,025,657.83

Finding the Fourth Proportional to 59,897,291.72, 89,855,865.20 and 21,025,657.83

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Solution

The fourth proportional to 59,897,291.72, 89,855,865.20 and 21,025,657.83 is: 31,541,971.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,897,291.72 : 89,855,865.20 = 21,025,657.83 : x
  2. Step 2: Convert to fraction form
    59,897,291.72/89,855,865.20 = 21,025,657.83/x
  3. Step 3: Cross multiply
    59,897,291.72x = 89,855,865.20 × 21,025,657.83
  4. Step 4: Simplify right side
    59,897,291.72x = 1,889,278,675,608,676
  5. Step 5: Solve for x
    x = 1,889,278,675,608,676/59,897,291.72
  6. Step 6: Final answer
    x = 31,541,971.62

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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.