Home / 56,004,334.80-84,006,502.20-15,614,818.80

Finding the Fourth Proportional to 56,004,334.80, 84,006,502.20 and 15,614,818.80

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Solution

The fourth proportional to 56,004,334.80, 84,006,502.20 and 15,614,818.80 is: 23,422,228.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,004,334.80 : 84,006,502.20 = 15,614,818.80 : x
  2. Step 2: Convert to fraction form
    56,004,334.80/84,006,502.20 = 15,614,818.80/x
  3. Step 3: Cross multiply
    56,004,334.80x = 84,006,502.20 × 15,614,818.80
  4. Step 4: Simplify right side
    56,004,334.80x = 1,311,746,309,874,801.50
  5. Step 5: Solve for x
    x = 1,311,746,309,874,801.50/56,004,334.80
  6. Step 6: Final answer
    x = 23,422,228.20

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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.