Home / 61,108,867.85-84,328,554.35-33,606,793.13

Finding the Fourth Proportional to 61,108,867.85, 84,328,554.35 and 33,606,793.13

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Solution

The fourth proportional to 61,108,867.85, 84,328,554.35 and 33,606,793.13 is: 46,376,448.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,108,867.85 : 84,328,554.35 = 33,606,793.13 : x
  2. Step 2: Convert to fraction form
    61,108,867.85/84,328,554.35 = 33,606,793.13/x
  3. Step 3: Cross multiply
    61,108,867.85x = 84,328,554.35 × 33,606,793.13
  4. Step 4: Simplify right side
    61,108,867.85x = 2,834,012,280,654,786
  5. Step 5: Solve for x
    x = 2,834,012,280,654,786/61,108,867.85
  6. Step 6: Final answer
    x = 46,376,448.80

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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.