Home / 21,644,349.04-32,466,937.60-7,071,308.72

Finding the Fourth Proportional to 21,644,349.04, 32,466,937.60 and 7,071,308.72

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Solution

The fourth proportional to 21,644,349.04, 32,466,937.60 and 7,071,308.72 is: 10,607,098.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,644,349.04 : 32,466,937.60 = 7,071,308.72 : x
  2. Step 2: Convert to fraction form
    21,644,349.04/32,466,937.60 = 7,071,308.72/x
  3. Step 3: Cross multiply
    21,644,349.04x = 32,466,937.60 × 7,071,308.72
  4. Step 4: Simplify right side
    21,644,349.04x = 229,583,738,962,575.88
  5. Step 5: Solve for x
    x = 229,583,738,962,575.88/21,644,349.04
  6. Step 6: Final answer
    x = 10,607,098.35

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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.