Home / 54,905,395.77-75,769,590.04-29,787,503.76

Finding the Fourth Proportional to 54,905,395.77, 75,769,590.04 and 29,787,503.76

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Solution

The fourth proportional to 54,905,395.77, 75,769,590.04 and 29,787,503.76 is: 41,106,833.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,905,395.77 : 75,769,590.04 = 29,787,503.76 : x
  2. Step 2: Convert to fraction form
    54,905,395.77/75,769,590.04 = 29,787,503.76/x
  3. Step 3: Cross multiply
    54,905,395.77x = 75,769,590.04 × 29,787,503.76
  4. Step 4: Simplify right side
    54,905,395.77x = 2,256,986,948,135,689.50
  5. Step 5: Solve for x
    x = 2,256,986,948,135,689.50/54,905,395.77
  6. Step 6: Final answer
    x = 41,106,833.24

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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.