Home / 21,646,902.82-32,466,294.63-10,861,307.74

Finding the Fourth Proportional to 21,646,902.82, 32,466,294.63 and 10,861,307.74

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Solution

The fourth proportional to 21,646,902.82, 32,466,294.63 and 10,861,307.74 is: 16,289,924.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,646,902.82 : 32,466,294.63 = 10,861,307.74 : x
  2. Step 2: Convert to fraction form
    21,646,902.82/32,466,294.63 = 10,861,307.74/x
  3. Step 3: Cross multiply
    21,646,902.82x = 32,466,294.63 × 10,861,307.74
  4. Step 4: Simplify right side
    21,646,902.82x = 352,626,417,153,939.44
  5. Step 5: Solve for x
    x = 352,626,417,153,939.44/21,646,902.82
  6. Step 6: Final answer
    x = 16,289,924.71

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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.