Home / 15,780,002.20-23,670,003.30-9,061,538.20

Finding the Fourth Proportional to 15,780,002.20, 23,670,003.30 and 9,061,538.20

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Solution

The fourth proportional to 15,780,002.20, 23,670,003.30 and 9,061,538.20 is: 13,592,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,780,002.20 : 23,670,003.30 = 9,061,538.20 : x
  2. Step 2: Convert to fraction form
    15,780,002.20/23,670,003.30 = 9,061,538.20/x
  3. Step 3: Cross multiply
    15,780,002.20x = 23,670,003.30 × 9,061,538.20
  4. Step 4: Simplify right side
    15,780,002.20x = 214,486,639,097,076.06
  5. Step 5: Solve for x
    x = 214,486,639,097,076.06/15,780,002.20
  6. Step 6: Final answer
    x = 13,592,307.30

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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.