Home / 19,520,888.80-29,281,333.20-14,482,040.80

Finding the Fourth Proportional to 19,520,888.80, 29,281,333.20 and 14,482,040.80

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Solution

The fourth proportional to 19,520,888.80, 29,281,333.20 and 14,482,040.80 is: 21,723,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520,888.80 : 29,281,333.20 = 14,482,040.80 : x
  2. Step 2: Convert to fraction form
    19,520,888.80/29,281,333.20 = 14,482,040.80/x
  3. Step 3: Cross multiply
    19,520,888.80x = 29,281,333.20 × 14,482,040.80
  4. Step 4: Simplify right side
    19,520,888.80x = 424,053,462,080,794.56
  5. Step 5: Solve for x
    x = 424,053,462,080,794.56/19,520,888.80
  6. Step 6: Final answer
    x = 21,723,061.20

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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.