Home / 48,195,136.90-66,507,423.52-26,168,132.17

Finding the Fourth Proportional to 48,195,136.90, 66,507,423.52 and 26,168,132.17

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Solution

The fourth proportional to 48,195,136.90, 66,507,423.52 and 26,168,132.17 is: 36,111,009.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,195,136.90 : 66,507,423.52 = 26,168,132.17 : x
  2. Step 2: Convert to fraction form
    48,195,136.90/66,507,423.52 = 26,168,132.17/x
  3. Step 3: Cross multiply
    48,195,136.90x = 66,507,423.52 × 26,168,132.17
  4. Step 4: Simplify right side
    48,195,136.90x = 1,740,375,048,957,526.75
  5. Step 5: Solve for x
    x = 1,740,375,048,957,526.75/48,195,136.90
  6. Step 6: Final answer
    x = 36,111,009.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.