Home / 44,178,046.40-66,267,069.60-13,885,909.40

Finding the Fourth Proportional to 44,178,046.40, 66,267,069.60 and 13,885,909.40

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Solution

The fourth proportional to 44,178,046.40, 66,267,069.60 and 13,885,909.40 is: 20,828,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,178,046.40 : 66,267,069.60 = 13,885,909.40 : x
  2. Step 2: Convert to fraction form
    44,178,046.40/66,267,069.60 = 13,885,909.40/x
  3. Step 3: Cross multiply
    44,178,046.40x = 66,267,069.60 × 13,885,909.40
  4. Step 4: Simplify right side
    44,178,046.40x = 920,178,524,669,094.25
  5. Step 5: Solve for x
    x = 920,178,524,669,094.25/44,178,046.40
  6. Step 6: Final answer
    x = 20,828,864.10

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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.