Home / 48,170,411.40-72,234,621.90-19,406,987.40

Finding the Fourth Proportional to 48,170,411.40, 72,234,621.90 and 19,406,987.40

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Solution

The fourth proportional to 48,170,411.40, 72,234,621.90 and 19,406,987.40 is: 29,102,022.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,170,411.40 : 72,234,621.90 = 19,406,987.40 : x
  2. Step 2: Convert to fraction form
    48,170,411.40/72,234,621.90 = 19,406,987.40/x
  3. Step 3: Cross multiply
    48,170,411.40x = 72,234,621.90 × 19,406,987.40
  4. Step 4: Simplify right side
    48,170,411.40x = 1,401,856,397,057,064
  5. Step 5: Solve for x
    x = 1,401,856,397,057,064/48,170,411.40
  6. Step 6: Final answer
    x = 29,102,022.51

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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.