Home / 21,224,467.60-31,836,701.40-14,729,952.40

Finding the Fourth Proportional to 21,224,467.60, 31,836,701.40 and 14,729,952.40

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Solution

The fourth proportional to 21,224,467.60, 31,836,701.40 and 14,729,952.40 is: 22,094,928.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,224,467.60 : 31,836,701.40 = 14,729,952.40 : x
  2. Step 2: Convert to fraction form
    21,224,467.60/31,836,701.40 = 14,729,952.40/x
  3. Step 3: Cross multiply
    21,224,467.60x = 31,836,701.40 × 14,729,952.40
  4. Step 4: Simplify right side
    21,224,467.60x = 468,953,096,195,013.38
  5. Step 5: Solve for x
    x = 468,953,096,195,013.38/21,224,467.60
  6. Step 6: Final answer
    x = 22,094,928.60

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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.