Home / 57,373,369.06-79,172,938.52-31,267,325.02

Finding the Fourth Proportional to 57,373,369.06, 79,172,938.52 and 31,267,325.02

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Solution

The fourth proportional to 57,373,369.06, 79,172,938.52 and 31,267,325.02 is: 43,147,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,373,369.06 : 79,172,938.52 = 31,267,325.02 : x
  2. Step 2: Convert to fraction form
    57,373,369.06/79,172,938.52 = 31,267,325.02/x
  3. Step 3: Cross multiply
    57,373,369.06x = 79,172,938.52 × 31,267,325.02
  4. Step 4: Simplify right side
    57,373,369.06x = 2,475,526,001,336,981
  5. Step 5: Solve for x
    x = 2,475,526,001,336,981/57,373,369.06
  6. Step 6: Final answer
    x = 43,147,649.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.