Home / 61,021,026.14-84,209,634.05-33,144,280.65

Finding the Fourth Proportional to 61,021,026.14, 84,209,634.05 and 33,144,280.65

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Solution

The fourth proportional to 61,021,026.14, 84,209,634.05 and 33,144,280.65 is: 45,739,442.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,021,026.14 : 84,209,634.05 = 33,144,280.65 : x
  2. Step 2: Convert to fraction form
    61,021,026.14/84,209,634.05 = 33,144,280.65/x
  3. Step 3: Cross multiply
    61,021,026.14x = 84,209,634.05 × 33,144,280.65
  4. Step 4: Simplify right side
    61,021,026.14x = 2,791,067,744,221,274.50
  5. Step 5: Solve for x
    x = 2,791,067,744,221,274.50/61,021,026.14
  6. Step 6: Final answer
    x = 45,739,442.96

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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.