Home / 38,272,969.80-57,408,072.30-15,553,225.80

Finding the Fourth Proportional to 38,272,969.80, 57,408,072.30 and 15,553,225.80

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Solution

The fourth proportional to 38,272,969.80, 57,408,072.30 and 15,553,225.80 is: 23,329,276.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,272,969.80 : 57,408,072.30 = 15,553,225.80 : x
  2. Step 2: Convert to fraction form
    38,272,969.80/57,408,072.30 = 15,553,225.80/x
  3. Step 3: Cross multiply
    38,272,969.80x = 57,408,072.30 × 15,553,225.80
  4. Step 4: Simplify right side
    38,272,969.80x = 892,880,711,224,625.38
  5. Step 5: Solve for x
    x = 892,880,711,224,625.38/38,272,969.80
  6. Step 6: Final answer
    x = 23,329,276.93

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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.