Home / 53,829,688.80-80,648,305.20-32,758,672.80

Finding the Fourth Proportional to 53,829,688.80, 80,648,305.20 and 32,758,672.80

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Solution

The fourth proportional to 53,829,688.80, 80,648,305.20 and 32,758,672.80 is: 49,079,448.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,829,688.80 : 80,648,305.20 = 32,758,672.80 : x
  2. Step 2: Convert to fraction form
    53,829,688.80/80,648,305.20 = 32,758,672.80/x
  3. Step 3: Cross multiply
    53,829,688.80x = 80,648,305.20 × 32,758,672.80
  4. Step 4: Simplify right side
    53,829,688.80x = 2,641,931,441,921,338.50
  5. Step 5: Solve for x
    x = 2,641,931,441,921,338.50/53,829,688.80
  6. Step 6: Final answer
    x = 49,079,448.55

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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.