Home / 45,495,949.88-68,243,925.02-15,203,812.88

Finding the Fourth Proportional to 45,495,949.88, 68,243,925.02 and 15,203,812.88

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Solution

The fourth proportional to 45,495,949.88, 68,243,925.02 and 15,203,812.88 is: 22,805,719.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,495,949.88 : 68,243,925.02 = 15,203,812.88 : x
  2. Step 2: Convert to fraction form
    45,495,949.88/68,243,925.02 = 15,203,812.88/x
  3. Step 3: Cross multiply
    45,495,949.88x = 68,243,925.02 × 15,203,812.88
  4. Step 4: Simplify right side
    45,495,949.88x = 1,037,567,865,783,591.62
  5. Step 5: Solve for x
    x = 1,037,567,865,783,591.62/45,495,949.88
  6. Step 6: Final answer
    x = 22,805,719.38

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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.