Home / 54,138,477.30-81,207,715.95-32,615,116.80

Finding the Fourth Proportional to 54,138,477.30, 81,207,715.95 and 32,615,116.80

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Solution

The fourth proportional to 54,138,477.30, 81,207,715.95 and 32,615,116.80 is: 48,922,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,138,477.30 : 81,207,715.95 = 32,615,116.80 : x
  2. Step 2: Convert to fraction form
    54,138,477.30/81,207,715.95 = 32,615,116.80/x
  3. Step 3: Cross multiply
    54,138,477.30x = 81,207,715.95 × 32,615,116.80
  4. Step 4: Simplify right side
    54,138,477.30x = 2,648,599,140,770,473
  5. Step 5: Solve for x
    x = 2,648,599,140,770,473/54,138,477.30
  6. Step 6: Final answer
    x = 48,922,675.20

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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.