Home / 48,213,097.68-66,534,563.52-26,186,809.80

Finding the Fourth Proportional to 48,213,097.68, 66,534,563.52 and 26,186,809.80

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Solution

The fourth proportional to 48,213,097.68, 66,534,563.52 and 26,186,809.80 is: 36,138,062.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,213,097.68 : 66,534,563.52 = 26,186,809.80 : x
  2. Step 2: Convert to fraction form
    48,213,097.68/66,534,563.52 = 26,186,809.80/x
  3. Step 3: Cross multiply
    48,213,097.68x = 66,534,563.52 × 26,186,809.80
  4. Step 4: Simplify right side
    48,213,097.68x = 1,742,327,960,024,258.75
  5. Step 5: Solve for x
    x = 1,742,327,960,024,258.75/48,213,097.68
  6. Step 6: Final answer
    x = 36,138,062.97

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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.