Home / 13,842,621.10-20,763,931.65-10,016,245.90

Finding the Fourth Proportional to 13,842,621.10, 20,763,931.65 and 10,016,245.90

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Solution

The fourth proportional to 13,842,621.10, 20,763,931.65 and 10,016,245.90 is: 15,024,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,842,621.10 : 20,763,931.65 = 10,016,245.90 : x
  2. Step 2: Convert to fraction form
    13,842,621.10/20,763,931.65 = 10,016,245.90/x
  3. Step 3: Cross multiply
    13,842,621.10x = 20,763,931.65 × 10,016,245.90
  4. Step 4: Simplify right side
    13,842,621.10x = 207,976,645,257,192.72
  5. Step 5: Solve for x
    x = 207,976,645,257,192.72/13,842,621.10
  6. Step 6: Final answer
    x = 15,024,368.85

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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.