Home / 47,846,766.74-71,665,154.86-39,555,438.63

Finding the Fourth Proportional to 47,846,766.74, 71,665,154.86 and 39,555,438.63

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Solution

The fourth proportional to 47,846,766.74, 71,665,154.86 and 39,555,438.63 is: 59,246,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,846,766.74 : 71,665,154.86 = 39,555,438.63 : x
  2. Step 2: Convert to fraction form
    47,846,766.74/71,665,154.86 = 39,555,438.63/x
  3. Step 3: Cross multiply
    47,846,766.74x = 71,665,154.86 × 39,555,438.63
  4. Step 4: Simplify right side
    47,846,766.74x = 2,834,746,634,974,176.50
  5. Step 5: Solve for x
    x = 2,834,746,634,974,176.50/47,846,766.74
  6. Step 6: Final answer
    x = 59,246,357.24

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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.