Home / 47,185,314.91-70,781,989.39-14,403,247.06

Finding the Fourth Proportional to 47,185,314.91, 70,781,989.39 and 14,403,247.06

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Solution

The fourth proportional to 47,185,314.91, 70,781,989.39 and 14,403,247.06 is: 21,606,096.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,185,314.91 : 70,781,989.39 = 14,403,247.06 : x
  2. Step 2: Convert to fraction form
    47,185,314.91/70,781,989.39 = 14,403,247.06/x
  3. Step 3: Cross multiply
    47,185,314.91x = 70,781,989.39 × 14,403,247.06
  4. Step 4: Simplify right side
    47,185,314.91x = 1,019,490,480,582,468.75
  5. Step 5: Solve for x
    x = 1,019,490,480,582,468.75/47,185,314.91
  6. Step 6: Final answer
    x = 21,606,096.78

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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.