Home / 57,853,574.40-79,838,912.61-31,750,520.88

Finding the Fourth Proportional to 57,853,574.40, 79,838,912.61 and 31,750,520.88

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Solution

The fourth proportional to 57,853,574.40, 79,838,912.61 and 31,750,520.88 is: 43,816,256.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,853,574.40 : 79,838,912.61 = 31,750,520.88 : x
  2. Step 2: Convert to fraction form
    57,853,574.40/79,838,912.61 = 31,750,520.88/x
  3. Step 3: Cross multiply
    57,853,574.40x = 79,838,912.61 × 31,750,520.88
  4. Step 4: Simplify right side
    57,853,574.40x = 2,534,927,061,860,300
  5. Step 5: Solve for x
    x = 2,534,927,061,860,300/57,853,574.40
  6. Step 6: Final answer
    x = 43,816,256.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.