Home / 73,258,239.31-109,886,221.69-24,770,145.67

Finding the Fourth Proportional to 73,258,239.31, 109,886,221.69 and 24,770,145.67

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Solution

The fourth proportional to 73,258,239.31, 109,886,221.69 and 24,770,145.67 is: 37,154,833.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,258,239.31 : 109,886,221.69 = 24,770,145.67 : x
  2. Step 2: Convert to fraction form
    73,258,239.31/109,886,221.69 = 24,770,145.67/x
  3. Step 3: Cross multiply
    73,258,239.31x = 109,886,221.69 × 24,770,145.67
  4. Step 4: Simplify right side
    73,258,239.31x = 2,721,897,718,050,572.50
  5. Step 5: Solve for x
    x = 2,721,897,718,050,572.50/73,258,239.31
  6. Step 6: Final answer
    x = 37,154,833.97

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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.