Home / 31,098,101.40-46,647,152.10-14,921,299.80

Finding the Fourth Proportional to 31,098,101.40, 46,647,152.10 and 14,921,299.80

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Solution

The fourth proportional to 31,098,101.40, 46,647,152.10 and 14,921,299.80 is: 22,381,949.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,098,101.40 : 46,647,152.10 = 14,921,299.80 : x
  2. Step 2: Convert to fraction form
    31,098,101.40/46,647,152.10 = 14,921,299.80/x
  3. Step 3: Cross multiply
    31,098,101.40x = 46,647,152.10 × 14,921,299.80
  4. Step 4: Simplify right side
    31,098,101.40x = 696,036,141,300,299.62
  5. Step 5: Solve for x
    x = 696,036,141,300,299.62/31,098,101.40
  6. Step 6: Final answer
    x = 22,381,949.70

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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.