Home / 15,465,271.20-23,192,001.90-4,678,987.20

Finding the Fourth Proportional to 15,465,271.20, 23,192,001.90 and 4,678,987.20

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Solution

The fourth proportional to 15,465,271.20, 23,192,001.90 and 4,678,987.20 is: 7,016,694.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,465,271.20 : 23,192,001.90 = 4,678,987.20 : x
  2. Step 2: Convert to fraction form
    15,465,271.20/23,192,001.90 = 4,678,987.20/x
  3. Step 3: Cross multiply
    15,465,271.20x = 23,192,001.90 × 4,678,987.20
  4. Step 4: Simplify right side
    15,465,271.20x = 108,515,080,032,475.67
  5. Step 5: Solve for x
    x = 108,515,080,032,475.67/15,465,271.20
  6. Step 6: Final answer
    x = 7,016,694.28

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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.