Home / 56,851,585.32-85,277,392.52-15,917,055.12

Finding the Fourth Proportional to 56,851,585.32, 85,277,392.52 and 15,917,055.12

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Solution

The fourth proportional to 56,851,585.32, 85,277,392.52 and 15,917,055.12 is: 23,875,586.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,851,585.32 : 85,277,392.52 = 15,917,055.12 : x
  2. Step 2: Convert to fraction form
    56,851,585.32/85,277,392.52 = 15,917,055.12/x
  3. Step 3: Cross multiply
    56,851,585.32x = 85,277,392.52 × 15,917,055.12
  4. Step 4: Simplify right side
    56,851,585.32x = 1,357,364,957,230,715.50
  5. Step 5: Solve for x
    x = 1,357,364,957,230,715.50/56,851,585.32
  6. Step 6: Final answer
    x = 23,875,586.75

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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.