Home / 14,178,001.80-21,267,002.70-13,170,232.20

Finding the Fourth Proportional to 14,178,001.80, 21,267,002.70 and 13,170,232.20

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Solution

The fourth proportional to 14,178,001.80, 21,267,002.70 and 13,170,232.20 is: 19,755,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,178,001.80 : 21,267,002.70 = 13,170,232.20 : x
  2. Step 2: Convert to fraction form
    14,178,001.80/21,267,002.70 = 13,170,232.20/x
  3. Step 3: Cross multiply
    14,178,001.80x = 21,267,002.70 × 13,170,232.20
  4. Step 4: Simplify right side
    14,178,001.80x = 280,091,363,757,026.91
  5. Step 5: Solve for x
    x = 280,091,363,757,026.91/14,178,001.80
  6. Step 6: Final answer
    x = 19,755,348.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.