Home / 49,788,455.60-74,794,657.80-47,884,890.80

Finding the Fourth Proportional to 49,788,455.60, 74,794,657.80 and 47,884,890.80

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Solution

The fourth proportional to 49,788,455.60, 74,794,657.80 and 47,884,890.80 is: 71,935,029.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,788,455.60 : 74,794,657.80 = 47,884,890.80 : x
  2. Step 2: Convert to fraction form
    49,788,455.60/74,794,657.80 = 47,884,890.80/x
  3. Step 3: Cross multiply
    49,788,455.60x = 74,794,657.80 × 47,884,890.80
  4. Step 4: Simplify right side
    49,788,455.60x = 3,581,534,021,176,368
  5. Step 5: Solve for x
    x = 3,581,534,021,176,368/49,788,455.60
  6. Step 6: Final answer
    x = 71,935,029.48

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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.