Home / 16,926,302.72-23,358,213.60-9,191,276.48

Finding the Fourth Proportional to 16,926,302.72, 23,358,213.60 and 9,191,276.48

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Solution

The fourth proportional to 16,926,302.72, 23,358,213.60 and 9,191,276.48 is: 12,683,915.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,926,302.72 : 23,358,213.60 = 9,191,276.48 : x
  2. Step 2: Convert to fraction form
    16,926,302.72/23,358,213.60 = 9,191,276.48/x
  3. Step 3: Cross multiply
    16,926,302.72x = 23,358,213.60 × 9,191,276.48
  4. Step 4: Simplify right side
    16,926,302.72x = 214,691,799,276,496.16
  5. Step 5: Solve for x
    x = 214,691,799,276,496.16/16,926,302.72
  6. Step 6: Final answer
    x = 12,683,915.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.