Home / 55,356,042.70-83,034,064.05-29,528,010.10

Finding the Fourth Proportional to 55,356,042.70, 83,034,064.05 and 29,528,010.10

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Solution

The fourth proportional to 55,356,042.70, 83,034,064.05 and 29,528,010.10 is: 44,292,015.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,356,042.70 : 83,034,064.05 = 29,528,010.10 : x
  2. Step 2: Convert to fraction form
    55,356,042.70/83,034,064.05 = 29,528,010.10/x
  3. Step 3: Cross multiply
    55,356,042.70x = 83,034,064.05 × 29,528,010.10
  4. Step 4: Simplify right side
    55,356,042.70x = 2,451,830,681,912,447
  5. Step 5: Solve for x
    x = 2,451,830,681,912,447/55,356,042.70
  6. Step 6: Final answer
    x = 44,292,015.15

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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.