Home / 43,334,663.20-65,001,994.80-17,794,002.40

Finding the Fourth Proportional to 43,334,663.20, 65,001,994.80 and 17,794,002.40

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Solution

The fourth proportional to 43,334,663.20, 65,001,994.80 and 17,794,002.40 is: 26,691,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,334,663.20 : 65,001,994.80 = 17,794,002.40 : x
  2. Step 2: Convert to fraction form
    43,334,663.20/65,001,994.80 = 17,794,002.40/x
  3. Step 3: Cross multiply
    43,334,663.20x = 65,001,994.80 × 17,794,002.40
  4. Step 4: Simplify right side
    43,334,663.20x = 1,156,645,651,475,987.25
  5. Step 5: Solve for x
    x = 1,156,645,651,475,987.25/43,334,663.20
  6. Step 6: Final answer
    x = 26,691,003.60

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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.