Home / 65,924,763.20-98,929,135.20-38,631,003.20

Finding the Fourth Proportional to 65,924,763.20, 98,929,135.20 and 38,631,003.20

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Solution

The fourth proportional to 65,924,763.20, 98,929,135.20 and 38,631,003.20 is: 57,971,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,924,763.20 : 98,929,135.20 = 38,631,003.20 : x
  2. Step 2: Convert to fraction form
    65,924,763.20/98,929,135.20 = 38,631,003.20/x
  3. Step 3: Cross multiply
    65,924,763.20x = 98,929,135.20 × 38,631,003.20
  4. Step 4: Simplify right side
    65,924,763.20x = 3,821,731,738,484,433
  5. Step 5: Solve for x
    x = 3,821,731,738,484,433/65,924,763.20
  6. Step 6: Final answer
    x = 57,971,110.60

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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.