Home / 31,877,373.60-47,810,927.76-9,153,102.24

Finding the Fourth Proportional to 31,877,373.60, 47,810,927.76 and 9,153,102.24

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Solution

The fourth proportional to 31,877,373.60, 47,810,927.76 and 9,153,102.24 is: 13,728,179.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,877,373.60 : 47,810,927.76 = 9,153,102.24 : x
  2. Step 2: Convert to fraction form
    31,877,373.60/47,810,927.76 = 9,153,102.24/x
  3. Step 3: Cross multiply
    31,877,373.60x = 47,810,927.76 × 9,153,102.24
  4. Step 4: Simplify right side
    31,877,373.60x = 437,618,309,976,534.19
  5. Step 5: Solve for x
    x = 437,618,309,976,534.19/31,877,373.60
  6. Step 6: Final answer
    x = 13,728,179.60

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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.