Home / 60,748,280.10-91,122,420.15-18,198,008.10

Finding the Fourth Proportional to 60,748,280.10, 91,122,420.15 and 18,198,008.10

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Solution

The fourth proportional to 60,748,280.10, 91,122,420.15 and 18,198,008.10 is: 27,297,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,748,280.10 : 91,122,420.15 = 18,198,008.10 : x
  2. Step 2: Convert to fraction form
    60,748,280.10/91,122,420.15 = 18,198,008.10/x
  3. Step 3: Cross multiply
    60,748,280.10x = 91,122,420.15 × 18,198,008.10
  4. Step 4: Simplify right side
    60,748,280.10x = 1,658,246,539,981,303.50
  5. Step 5: Solve for x
    x = 1,658,246,539,981,303.50/60,748,280.10
  6. Step 6: Final answer
    x = 27,297,012.15

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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.