Home / 34,243,915.92-47,255,349.96-18,773,661.12

Finding the Fourth Proportional to 34,243,915.92, 47,255,349.96 and 18,773,661.12

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Solution

The fourth proportional to 34,243,915.92, 47,255,349.96 and 18,773,661.12 is: 25,906,964.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,243,915.92 : 47,255,349.96 = 18,773,661.12 : x
  2. Step 2: Convert to fraction form
    34,243,915.92/47,255,349.96 = 18,773,661.12/x
  3. Step 3: Cross multiply
    34,243,915.92x = 47,255,349.96 × 18,773,661.12
  4. Step 4: Simplify right side
    34,243,915.92x = 887,155,926,256,045.62
  5. Step 5: Solve for x
    x = 887,155,926,256,045.62/34,243,915.92
  6. Step 6: Final answer
    x = 25,906,964.86

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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.