Home / 60,168,532.46-90,226,516.82-21,294,064.15

Finding the Fourth Proportional to 60,168,532.46, 90,226,516.82 and 21,294,064.15

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Solution

The fourth proportional to 60,168,532.46, 90,226,516.82 and 21,294,064.15 is: 31,931,794.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,168,532.46 : 90,226,516.82 = 21,294,064.15 : x
  2. Step 2: Convert to fraction form
    60,168,532.46/90,226,516.82 = 21,294,064.15/x
  3. Step 3: Cross multiply
    60,168,532.46x = 90,226,516.82 × 21,294,064.15
  4. Step 4: Simplify right side
    60,168,532.46x = 1,921,289,236,864,097.50
  5. Step 5: Solve for x
    x = 1,921,289,236,864,097.50/60,168,532.46
  6. Step 6: Final answer
    x = 31,931,794.88

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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.