Home / 43,623,794.40-65,435,691.60-14,902,360.80

Finding the Fourth Proportional to 43,623,794.40, 65,435,691.60 and 14,902,360.80

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Solution

The fourth proportional to 43,623,794.40, 65,435,691.60 and 14,902,360.80 is: 22,353,541.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,623,794.40 : 65,435,691.60 = 14,902,360.80 : x
  2. Step 2: Convert to fraction form
    43,623,794.40/65,435,691.60 = 14,902,360.80/x
  3. Step 3: Cross multiply
    43,623,794.40x = 65,435,691.60 × 14,902,360.80
  4. Step 4: Simplify right side
    43,623,794.40x = 975,146,285,420,729.38
  5. Step 5: Solve for x
    x = 975,146,285,420,729.38/43,623,794.40
  6. Step 6: Final answer
    x = 22,353,541.20

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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.