Home / 51,007,800.60-76,661,000.10-44,438,635.80

Finding the Fourth Proportional to 51,007,800.60, 76,661,000.10 and 44,438,635.80

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Solution

The fourth proportional to 51,007,800.60, 76,661,000.10 and 44,438,635.80 is: 66,788,025.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,007,800.60 : 76,661,000.10 = 44,438,635.80 : x
  2. Step 2: Convert to fraction form
    51,007,800.60/76,661,000.10 = 44,438,635.80/x
  3. Step 3: Cross multiply
    51,007,800.60x = 76,661,000.10 × 44,438,635.80
  4. Step 4: Simplify right side
    51,007,800.60x = 3,406,710,263,507,663
  5. Step 5: Solve for x
    x = 3,406,710,263,507,663/51,007,800.60
  6. Step 6: Final answer
    x = 66,788,025.04

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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.