Home / 28,018,808.40-42,028,212.60-24,239,672.40

Finding the Fourth Proportional to 28,018,808.40, 42,028,212.60 and 24,239,672.40

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Solution

The fourth proportional to 28,018,808.40, 42,028,212.60 and 24,239,672.40 is: 36,359,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,018,808.40 : 42,028,212.60 = 24,239,672.40 : x
  2. Step 2: Convert to fraction form
    28,018,808.40/42,028,212.60 = 24,239,672.40/x
  3. Step 3: Cross multiply
    28,018,808.40x = 42,028,212.60 × 24,239,672.40
  4. Step 4: Simplify right side
    28,018,808.40x = 1,018,750,104,981,552.25
  5. Step 5: Solve for x
    x = 1,018,750,104,981,552.25/28,018,808.40
  6. Step 6: Final answer
    x = 36,359,508.60

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Similar ratio
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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.