Home / 49,545,337.60-74,176,288.80-30,413,461.60

Finding the Fourth Proportional to 49,545,337.60, 74,176,288.80 and 30,413,461.60

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Solution

The fourth proportional to 49,545,337.60, 74,176,288.80 and 30,413,461.60 is: 45,533,198.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,545,337.60 : 74,176,288.80 = 30,413,461.60 : x
  2. Step 2: Convert to fraction form
    49,545,337.60/74,176,288.80 = 30,413,461.60/x
  3. Step 3: Cross multiply
    49,545,337.60x = 74,176,288.80 × 30,413,461.60
  4. Step 4: Simplify right side
    49,545,337.60x = 2,255,957,711,049,310
  5. Step 5: Solve for x
    x = 2,255,957,711,049,310/49,545,337.60
  6. Step 6: Final answer
    x = 45,533,198.89

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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.