Home / 61,943,562.70-92,895,452.06-20,435,108.24

Finding the Fourth Proportional to 61,943,562.70, 92,895,452.06 and 20,435,108.24

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Solution

The fourth proportional to 61,943,562.70, 92,895,452.06 and 20,435,108.24 is: 30,646,100.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,943,562.70 : 92,895,452.06 = 20,435,108.24 : x
  2. Step 2: Convert to fraction form
    61,943,562.70/92,895,452.06 = 20,435,108.24/x
  3. Step 3: Cross multiply
    61,943,562.70x = 92,895,452.06 × 20,435,108.24
  4. Step 4: Simplify right side
    61,943,562.70x = 1,898,328,617,979,894.25
  5. Step 5: Solve for x
    x = 1,898,328,617,979,894.25/61,943,562.70
  6. Step 6: Final answer
    x = 30,646,100.02

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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.