Home / 60,521,585.28-90,772,631.19-17,380,975.56

Finding the Fourth Proportional to 60,521,585.28, 90,772,631.19 and 17,380,975.56

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Solution

The fourth proportional to 60,521,585.28, 90,772,631.19 and 17,380,975.56 is: 26,068,664.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,521,585.28 : 90,772,631.19 = 17,380,975.56 : x
  2. Step 2: Convert to fraction form
    60,521,585.28/90,772,631.19 = 17,380,975.56/x
  3. Step 3: Cross multiply
    60,521,585.28x = 90,772,631.19 × 17,380,975.56
  4. Step 4: Simplify right side
    60,521,585.28x = 1,577,716,884,230,283.50
  5. Step 5: Solve for x
    x = 1,577,716,884,230,283.50/60,521,585.28
  6. Step 6: Final answer
    x = 26,068,664.21

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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.