Home / 36,551,702.40-54,827,553.60-30,812,139.60

Finding the Fourth Proportional to 36,551,702.40, 54,827,553.60 and 30,812,139.60

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Solution

The fourth proportional to 36,551,702.40, 54,827,553.60 and 30,812,139.60 is: 46,218,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,551,702.40 : 54,827,553.60 = 30,812,139.60 : x
  2. Step 2: Convert to fraction form
    36,551,702.40/54,827,553.60 = 30,812,139.60/x
  3. Step 3: Cross multiply
    36,551,702.40x = 54,827,553.60 × 30,812,139.60
  4. Step 4: Simplify right side
    36,551,702.40x = 1,689,354,235,449,682.75
  5. Step 5: Solve for x
    x = 1,689,354,235,449,682.75/36,551,702.40
  6. Step 6: Final answer
    x = 46,218,209.40

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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.