Home / 48,213,116.68-66,534,589.74-26,186,828.92

Finding the Fourth Proportional to 48,213,116.68, 66,534,589.74 and 26,186,828.92

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Solution

The fourth proportional to 48,213,116.68, 66,534,589.74 and 26,186,828.92 is: 36,138,089.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,213,116.68 : 66,534,589.74 = 26,186,828.92 : x
  2. Step 2: Convert to fraction form
    48,213,116.68/66,534,589.74 = 26,186,828.92/x
  3. Step 3: Cross multiply
    48,213,116.68x = 66,534,589.74 × 26,186,828.92
  4. Step 4: Simplify right side
    48,213,116.68x = 1,742,329,918,783,767.50
  5. Step 5: Solve for x
    x = 1,742,329,918,783,767.50/48,213,116.68
  6. Step 6: Final answer
    x = 36,138,089.36

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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.