Home / 13,842,032.10-20,763,048.15-10,015,656.90

Finding the Fourth Proportional to 13,842,032.10, 20,763,048.15 and 10,015,656.90

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Solution

The fourth proportional to 13,842,032.10, 20,763,048.15 and 10,015,656.90 is: 15,023,485.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,842,032.10 : 20,763,048.15 = 10,015,656.90 : x
  2. Step 2: Convert to fraction form
    13,842,032.10/20,763,048.15 = 10,015,656.90/x
  3. Step 3: Cross multiply
    13,842,032.10x = 20,763,048.15 × 10,015,656.90
  4. Step 4: Simplify right side
    13,842,032.10x = 207,955,566,468,579.72
  5. Step 5: Solve for x
    x = 207,955,566,468,579.72/13,842,032.10
  6. Step 6: Final answer
    x = 15,023,485.35

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Similar ratio
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1.5x scale

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.