Home / 36,664,278.40-54,884,443.20-28,602,121.60

Finding the Fourth Proportional to 36,664,278.40, 54,884,443.20 and 28,602,121.60

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Solution

The fourth proportional to 36,664,278.40, 54,884,443.20 and 28,602,121.60 is: 42,815,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,664,278.40 : 54,884,443.20 = 28,602,121.60 : x
  2. Step 2: Convert to fraction form
    36,664,278.40/54,884,443.20 = 28,602,121.60/x
  3. Step 3: Cross multiply
    36,664,278.40x = 54,884,443.20 × 28,602,121.60
  4. Step 4: Simplify right side
    36,664,278.40x = 1,569,811,518,354,693.25
  5. Step 5: Solve for x
    x = 1,569,811,518,354,693.25/36,664,278.40
  6. Step 6: Final answer
    x = 42,815,830.20

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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.