Home / 61,544,907.10-92,325,655.05-21,167,767.90

Finding the Fourth Proportional to 61,544,907.10, 92,325,655.05 and 21,167,767.90

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Solution

The fourth proportional to 61,544,907.10, 92,325,655.05 and 21,167,767.90 is: 31,754,504.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,544,907.10 : 92,325,655.05 = 21,167,767.90 : x
  2. Step 2: Convert to fraction form
    61,544,907.10/92,325,655.05 = 21,167,767.90/x
  3. Step 3: Cross multiply
    61,544,907.10x = 92,325,655.05 × 21,167,767.90
  4. Step 4: Simplify right side
    61,544,907.10x = 1,954,328,037,313,862.75
  5. Step 5: Solve for x
    x = 1,954,328,037,313,862.75/61,544,907.10
  6. Step 6: Final answer
    x = 31,754,504.63

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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.