Home / 16,128,515.40-24,177,026.70-14,427,904.20

Finding the Fourth Proportional to 16,128,515.40, 24,177,026.70 and 14,427,904.20

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Solution

The fourth proportional to 16,128,515.40, 24,177,026.70 and 14,427,904.20 is: 21,627,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,515.40 : 24,177,026.70 = 14,427,904.20 : x
  2. Step 2: Convert to fraction form
    16,128,515.40/24,177,026.70 = 14,427,904.20/x
  3. Step 3: Cross multiply
    16,128,515.40x = 24,177,026.70 × 14,427,904.20
  4. Step 4: Simplify right side
    16,128,515.40x = 348,823,825,068,442.12
  5. Step 5: Solve for x
    x = 348,823,825,068,442.12/16,128,515.40
  6. Step 6: Final answer
    x = 21,627,770.22

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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.