Home / 47,578,862.68-71,368,060.02-13,500,270.52

Finding the Fourth Proportional to 47,578,862.68, 71,368,060.02 and 13,500,270.52

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Solution

The fourth proportional to 47,578,862.68, 71,368,060.02 and 13,500,270.52 is: 20,250,339.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,578,862.68 : 71,368,060.02 = 13,500,270.52 : x
  2. Step 2: Convert to fraction form
    47,578,862.68/71,368,060.02 = 13,500,270.52/x
  3. Step 3: Cross multiply
    47,578,862.68x = 71,368,060.02 × 13,500,270.52
  4. Step 4: Simplify right side
    47,578,862.68x = 963,488,116,757,596.50
  5. Step 5: Solve for x
    x = 963,488,116,757,596.50/47,578,862.68
  6. Step 6: Final answer
    x = 20,250,339.38

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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.