Home / 48,195,138.90-66,507,426.28-26,168,134.18

Finding the Fourth Proportional to 48,195,138.90, 66,507,426.28 and 26,168,134.18

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Solution

The fourth proportional to 48,195,138.90, 66,507,426.28 and 26,168,134.18 is: 36,111,012.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,195,138.90 : 66,507,426.28 = 26,168,134.18 : x
  2. Step 2: Convert to fraction form
    48,195,138.90/66,507,426.28 = 26,168,134.18/x
  3. Step 3: Cross multiply
    48,195,138.90x = 66,507,426.28 × 26,168,134.18
  4. Step 4: Simplify right side
    48,195,138.90x = 1,740,375,254,861,498.25
  5. Step 5: Solve for x
    x = 1,740,375,254,861,498.25/48,195,138.90
  6. Step 6: Final answer
    x = 36,111,012.33

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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.