Home / 15,103,678.60-22,618,193.10-10,027,505.80

Finding the Fourth Proportional to 15,103,678.60, 22,618,193.10 and 10,027,505.80

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Solution

The fourth proportional to 15,103,678.60, 22,618,193.10 and 10,027,505.80 is: 15,016,478.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,103,678.60 : 22,618,193.10 = 10,027,505.80 : x
  2. Step 2: Convert to fraction form
    15,103,678.60/22,618,193.10 = 10,027,505.80/x
  3. Step 3: Cross multiply
    15,103,678.60x = 22,618,193.10 × 10,027,505.80
  4. Step 4: Simplify right side
    15,103,678.60x = 226,804,062,495,770
  5. Step 5: Solve for x
    x = 226,804,062,495,770/15,103,678.60
  6. Step 6: Final answer
    x = 15,016,478.34

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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.