Home / 15,512,354.40-23,268,531.60-14,024,319.60

Finding the Fourth Proportional to 15,512,354.40, 23,268,531.60 and 14,024,319.60

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Solution

The fourth proportional to 15,512,354.40, 23,268,531.60 and 14,024,319.60 is: 21,036,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,512,354.40 : 23,268,531.60 = 14,024,319.60 : x
  2. Step 2: Convert to fraction form
    15,512,354.40/23,268,531.60 = 14,024,319.60/x
  3. Step 3: Cross multiply
    15,512,354.40x = 23,268,531.60 × 14,024,319.60
  4. Step 4: Simplify right side
    15,512,354.40x = 326,325,323,781,099.38
  5. Step 5: Solve for x
    x = 326,325,323,781,099.38/15,512,354.40
  6. Step 6: Final answer
    x = 21,036,479.40

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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.