Home / 38,526,821.90-57,791,284.74-11,232,455.02

Finding the Fourth Proportional to 38,526,821.90, 57,791,284.74 and 11,232,455.02

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Solution

The fourth proportional to 38,526,821.90, 57,791,284.74 and 11,232,455.02 is: 16,848,989.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,526,821.90 : 57,791,284.74 = 11,232,455.02 : x
  2. Step 2: Convert to fraction form
    38,526,821.90/57,791,284.74 = 11,232,455.02/x
  3. Step 3: Cross multiply
    38,526,821.90x = 57,791,284.74 × 11,232,455.02
  4. Step 4: Simplify right side
    38,526,821.90x = 649,138,006,390,062.38
  5. Step 5: Solve for x
    x = 649,138,006,390,062.38/38,526,821.90
  6. Step 6: Final answer
    x = 16,848,989.21

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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.