Home / 21,224,466.60-31,836,699.90-14,729,951.40

Finding the Fourth Proportional to 21,224,466.60, 31,836,699.90 and 14,729,951.40

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Solution

The fourth proportional to 21,224,466.60, 31,836,699.90 and 14,729,951.40 is: 22,094,927.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,224,466.60 : 31,836,699.90 = 14,729,951.40 : x
  2. Step 2: Convert to fraction form
    21,224,466.60/31,836,699.90 = 14,729,951.40/x
  3. Step 3: Cross multiply
    21,224,466.60x = 31,836,699.90 × 14,729,951.40
  4. Step 4: Simplify right side
    21,224,466.60x = 468,953,042,263,384.88
  5. Step 5: Solve for x
    x = 468,953,042,263,384.88/21,224,466.60
  6. Step 6: Final answer
    x = 22,094,927.10

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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.