Home / 48,924,819.20-73,386,937.20-12,533,139.20

Finding the Fourth Proportional to 48,924,819.20, 73,386,937.20 and 12,533,139.20

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Solution

The fourth proportional to 48,924,819.20, 73,386,937.20 and 12,533,139.20 is: 18,799,634.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,924,819.20 : 73,386,937.20 = 12,533,139.20 : x
  2. Step 2: Convert to fraction form
    48,924,819.20/73,386,937.20 = 12,533,139.20/x
  3. Step 3: Cross multiply
    48,924,819.20x = 73,386,937.20 × 12,533,139.20
  4. Step 4: Simplify right side
    48,924,819.20x = 919,768,699,389,258.25
  5. Step 5: Solve for x
    x = 919,768,699,389,258.25/48,924,819.20
  6. Step 6: Final answer
    x = 18,799,634.10

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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.