Home / 22,157,427.40-33,236,141.10-14,592,934.60

Finding the Fourth Proportional to 22,157,427.40, 33,236,141.10 and 14,592,934.60

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Solution

The fourth proportional to 22,157,427.40, 33,236,141.10 and 14,592,934.60 is: 21,889,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,157,427.40 : 33,236,141.10 = 14,592,934.60 : x
  2. Step 2: Convert to fraction form
    22,157,427.40/33,236,141.10 = 14,592,934.60/x
  3. Step 3: Cross multiply
    22,157,427.40x = 33,236,141.10 × 14,592,934.60
  4. Step 4: Simplify right side
    22,157,427.40x = 485,012,833,428,672.06
  5. Step 5: Solve for x
    x = 485,012,833,428,672.06/22,157,427.40
  6. Step 6: Final answer
    x = 21,889,401.90

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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.