Home / 55,182,963.40-76,148,846.02-33,143,366.92

Finding the Fourth Proportional to 55,182,963.40, 76,148,846.02 and 33,143,366.92

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Solution

The fourth proportional to 55,182,963.40, 76,148,846.02 and 33,143,366.92 is: 45,735,658.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,182,963.40 : 76,148,846.02 = 33,143,366.92 : x
  2. Step 2: Convert to fraction form
    55,182,963.40/76,148,846.02 = 33,143,366.92/x
  3. Step 3: Cross multiply
    55,182,963.40x = 76,148,846.02 × 33,143,366.92
  4. Step 4: Simplify right side
    55,182,963.40x = 2,523,829,144,175,441.50
  5. Step 5: Solve for x
    x = 2,523,829,144,175,441.50/55,182,963.40
  6. Step 6: Final answer
    x = 45,735,658.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.