Home / 31,539,849.26-47,309,458.62-9,974,454.62

Finding the Fourth Proportional to 31,539,849.26, 47,309,458.62 and 9,974,454.62

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Solution

The fourth proportional to 31,539,849.26, 47,309,458.62 and 9,974,454.62 is: 14,961,582.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,539,849.26 : 47,309,458.62 = 9,974,454.62 : x
  2. Step 2: Convert to fraction form
    31,539,849.26/47,309,458.62 = 9,974,454.62/x
  3. Step 3: Cross multiply
    31,539,849.26x = 47,309,458.62 × 9,974,454.62
  4. Step 4: Simplify right side
    31,539,849.26x = 471,886,048,101,957.75
  5. Step 5: Solve for x
    x = 471,886,048,101,957.75/31,539,849.26
  6. Step 6: Final answer
    x = 14,961,582.23

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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.