Home / 31,526,579.70-47,253,127.95-14,488,974.90

Finding the Fourth Proportional to 31,526,579.70, 47,253,127.95 and 14,488,974.90

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Solution

The fourth proportional to 31,526,579.70, 47,253,127.95 and 14,488,974.90 is: 21,716,576.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,526,579.70 : 47,253,127.95 = 14,488,974.90 : x
  2. Step 2: Convert to fraction form
    31,526,579.70/47,253,127.95 = 14,488,974.90/x
  3. Step 3: Cross multiply
    31,526,579.70x = 47,253,127.95 × 14,488,974.90
  4. Step 4: Simplify right side
    31,526,579.70x = 684,649,384,814,038.50
  5. Step 5: Solve for x
    x = 684,649,384,814,038.50/31,526,579.70
  6. Step 6: Final answer
    x = 21,716,576.66

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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.