Home / 21,835,679.52-32,736,261.28-10,900,256.80

Finding the Fourth Proportional to 21,835,679.52, 32,736,261.28 and 10,900,256.80

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Solution

The fourth proportional to 21,835,679.52, 32,736,261.28 and 10,900,256.80 is: 16,341,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,835,679.52 : 32,736,261.28 = 10,900,256.80 : x
  2. Step 2: Convert to fraction form
    21,835,679.52/32,736,261.28 = 10,900,256.80/x
  3. Step 3: Cross multiply
    21,835,679.52x = 32,736,261.28 × 10,900,256.80
  4. Step 4: Simplify right side
    21,835,679.52x = 356,833,654,623,896.75
  5. Step 5: Solve for x
    x = 356,833,654,623,896.75/21,835,679.52
  6. Step 6: Final answer
    x = 16,341,770.10

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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.