Home / 60,227,246.82-90,342,819.42-28,671,412.02

Finding the Fourth Proportional to 60,227,246.82, 90,342,819.42 and 28,671,412.02

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Solution

The fourth proportional to 60,227,246.82, 90,342,819.42 and 28,671,412.02 is: 43,008,045.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,227,246.82 : 90,342,819.42 = 28,671,412.02 : x
  2. Step 2: Convert to fraction form
    60,227,246.82/90,342,819.42 = 28,671,412.02/x
  3. Step 3: Cross multiply
    60,227,246.82x = 90,342,819.42 × 28,671,412.02
  4. Step 4: Simplify right side
    60,227,246.82x = 2,590,256,198,639,277.50
  5. Step 5: Solve for x
    x = 2,590,256,198,639,277.50/60,227,246.82
  6. Step 6: Final answer
    x = 43,008,045.95

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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.