Home / 31,170,586.20-46,756,681.20-14,772,022.80

Finding the Fourth Proportional to 31,170,586.20, 46,756,681.20 and 14,772,022.80

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Solution

The fourth proportional to 31,170,586.20, 46,756,681.20 and 14,772,022.80 is: 22,158,414.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,170,586.20 : 46,756,681.20 = 14,772,022.80 : x
  2. Step 2: Convert to fraction form
    31,170,586.20/46,756,681.20 = 14,772,022.80/x
  3. Step 3: Cross multiply
    31,170,586.20x = 46,756,681.20 × 14,772,022.80
  4. Step 4: Simplify right side
    31,170,586.20x = 690,690,760,738,731.50
  5. Step 5: Solve for x
    x = 690,690,760,738,731.50/31,170,586.20
  6. Step 6: Final answer
    x = 22,158,414.23

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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.