Home / 28,656,761.60-42,985,142.40-24,924,281.60

Finding the Fourth Proportional to 28,656,761.60, 42,985,142.40 and 24,924,281.60

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Solution

The fourth proportional to 28,656,761.60, 42,985,142.40 and 24,924,281.60 is: 37,386,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,656,761.60 : 42,985,142.40 = 24,924,281.60 : x
  2. Step 2: Convert to fraction form
    28,656,761.60/42,985,142.40 = 24,924,281.60/x
  3. Step 3: Cross multiply
    28,656,761.60x = 42,985,142.40 × 24,924,281.60
  4. Step 4: Simplify right side
    28,656,761.60x = 1,071,373,793,793,699.88
  5. Step 5: Solve for x
    x = 1,071,373,793,793,699.88/28,656,761.60
  6. Step 6: Final answer
    x = 37,386,422.40

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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.