Home / 31,591,261.04-47,351,068.44-14,516,652.16

Finding the Fourth Proportional to 31,591,261.04, 47,351,068.44 and 14,516,652.16

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Solution

The fourth proportional to 31,591,261.04, 47,351,068.44 and 14,516,652.16 is: 21,758,516.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,591,261.04 : 47,351,068.44 = 14,516,652.16 : x
  2. Step 2: Convert to fraction form
    31,591,261.04/47,351,068.44 = 14,516,652.16/x
  3. Step 3: Cross multiply
    31,591,261.04x = 47,351,068.44 × 14,516,652.16
  4. Step 4: Simplify right side
    31,591,261.04x = 687,378,989,947,833.75
  5. Step 5: Solve for x
    x = 687,378,989,947,833.75/31,591,261.04
  6. Step 6: Final answer
    x = 21,758,516.99

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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.