Home / 49,079,330.10-73,618,995.15-13,177,538.10

Finding the Fourth Proportional to 49,079,330.10, 73,618,995.15 and 13,177,538.10

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Solution

The fourth proportional to 49,079,330.10, 73,618,995.15 and 13,177,538.10 is: 19,766,307.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,079,330.10 : 73,618,995.15 = 13,177,538.10 : x
  2. Step 2: Convert to fraction form
    49,079,330.10/73,618,995.15 = 13,177,538.10/x
  3. Step 3: Cross multiply
    49,079,330.10x = 73,618,995.15 × 13,177,538.10
  4. Step 4: Simplify right side
    49,079,330.10x = 970,117,113,472,840.25
  5. Step 5: Solve for x
    x = 970,117,113,472,840.25/49,079,330.10
  6. Step 6: Final answer
    x = 19,766,307.15

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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.