Home / 79,750,560.18-119,557,607.79-30,601,683.93

Finding the Fourth Proportional to 79,750,560.18, 119,557,607.79 and 30,601,683.93

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Solution

The fourth proportional to 79,750,560.18, 119,557,607.79 and 30,601,683.93 is: 45,876,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,750,560.18 : 119,557,607.79 = 30,601,683.93 : x
  2. Step 2: Convert to fraction form
    79,750,560.18/119,557,607.79 = 30,601,683.93/x
  3. Step 3: Cross multiply
    79,750,560.18x = 119,557,607.79 × 30,601,683.93
  4. Step 4: Simplify right side
    79,750,560.18x = 3,658,664,125,016,486
  5. Step 5: Solve for x
    x = 3,658,664,125,016,486/79,750,560.18
  6. Step 6: Final answer
    x = 45,876,343.90

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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.