Home / 54,404,666.90-81,607,000.35-14,015,150.90

Finding the Fourth Proportional to 54,404,666.90, 81,607,000.35 and 14,015,150.90

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Solution

The fourth proportional to 54,404,666.90, 81,607,000.35 and 14,015,150.90 is: 21,022,726.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,404,666.90 : 81,607,000.35 = 14,015,150.90 : x
  2. Step 2: Convert to fraction form
    54,404,666.90/81,607,000.35 = 14,015,150.90/x
  3. Step 3: Cross multiply
    54,404,666.90x = 81,607,000.35 × 14,015,150.90
  4. Step 4: Simplify right side
    54,404,666.90x = 1,143,734,424,401,602.75
  5. Step 5: Solve for x
    x = 1,143,734,424,401,602.75/54,404,666.90
  6. Step 6: Final answer
    x = 21,022,726.35

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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.