Home / 45,602,381.56-68,389,425.02-16,452,431.11

Finding the Fourth Proportional to 45,602,381.56, 68,389,425.02 and 16,452,431.11

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Solution

The fourth proportional to 45,602,381.56, 68,389,425.02 and 16,452,431.11 is: 24,673,542.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,602,381.56 : 68,389,425.02 = 16,452,431.11 : x
  2. Step 2: Convert to fraction form
    45,602,381.56/68,389,425.02 = 16,452,431.11/x
  3. Step 3: Cross multiply
    45,602,381.56x = 68,389,425.02 × 16,452,431.11
  4. Step 4: Simplify right side
    45,602,381.56x = 1,125,172,303,693,734.75
  5. Step 5: Solve for x
    x = 1,125,172,303,693,734.75/45,602,381.56
  6. Step 6: Final answer
    x = 24,673,542.59

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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.