Home / 29,142,013.20-43,713,019.80-8,944,630.80

Finding the Fourth Proportional to 29,142,013.20, 43,713,019.80 and 8,944,630.80

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Solution

The fourth proportional to 29,142,013.20, 43,713,019.80 and 8,944,630.80 is: 13,416,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,142,013.20 : 43,713,019.80 = 8,944,630.80 : x
  2. Step 2: Convert to fraction form
    29,142,013.20/43,713,019.80 = 8,944,630.80/x
  3. Step 3: Cross multiply
    29,142,013.20x = 43,713,019.80 × 8,944,630.80
  4. Step 4: Simplify right side
    29,142,013.20x = 390,996,823,264,089.88
  5. Step 5: Solve for x
    x = 390,996,823,264,089.88/29,142,013.20
  6. Step 6: Final answer
    x = 13,416,946.20

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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.