Home / 51,724,538.60-77,499,008.89-31,211,156.57

Finding the Fourth Proportional to 51,724,538.60, 77,499,008.89 and 31,211,156.57

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Solution

The fourth proportional to 51,724,538.60, 77,499,008.89 and 31,211,156.57 is: 46,763,755.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,724,538.60 : 77,499,008.89 = 31,211,156.57 : x
  2. Step 2: Convert to fraction form
    51,724,538.60/77,499,008.89 = 31,211,156.57/x
  3. Step 3: Cross multiply
    51,724,538.60x = 77,499,008.89 × 31,211,156.57
  4. Step 4: Simplify right side
    51,724,538.60x = 2,418,833,700,020,089
  5. Step 5: Solve for x
    x = 2,418,833,700,020,089/51,724,538.60
  6. Step 6: Final answer
    x = 46,763,755.96

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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.