Home / 38,784,001.60-58,176,002.40-13,222,734.40

Finding the Fourth Proportional to 38,784,001.60, 58,176,002.40 and 13,222,734.40

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Solution

The fourth proportional to 38,784,001.60, 58,176,002.40 and 13,222,734.40 is: 19,834,101.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,784,001.60 : 58,176,002.40 = 13,222,734.40 : x
  2. Step 2: Convert to fraction form
    38,784,001.60/58,176,002.40 = 13,222,734.40/x
  3. Step 3: Cross multiply
    38,784,001.60x = 58,176,002.40 × 13,222,734.40
  4. Step 4: Simplify right side
    38,784,001.60x = 769,245,828,188,962.50
  5. Step 5: Solve for x
    x = 769,245,828,188,962.50/38,784,001.60
  6. Step 6: Final answer
    x = 19,834,101.60

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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.