Home / 15,273,392.38-22,905,604.20-4,488,128.98

Finding the Fourth Proportional to 15,273,392.38, 22,905,604.20 and 4,488,128.98

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Solution

The fourth proportional to 15,273,392.38, 22,905,604.20 and 4,488,128.98 is: 6,730,875.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,273,392.38 : 22,905,604.20 = 4,488,128.98 : x
  2. Step 2: Convert to fraction form
    15,273,392.38/22,905,604.20 = 4,488,128.98/x
  3. Step 3: Cross multiply
    15,273,392.38x = 22,905,604.20 × 4,488,128.98
  4. Step 4: Simplify right side
    15,273,392.38x = 102,803,306,014,429.72
  5. Step 5: Solve for x
    x = 102,803,306,014,429.72/15,273,392.38
  6. Step 6: Final answer
    x = 6,730,875.73

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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.