Home / 60,998,482.83-84,175,403.88-33,120,109.77

Finding the Fourth Proportional to 60,998,482.83, 84,175,403.88 and 33,120,109.77

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Solution

The fourth proportional to 60,998,482.83, 84,175,403.88 and 33,120,109.77 is: 45,704,392.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,998,482.83 : 84,175,403.88 = 33,120,109.77 : x
  2. Step 2: Convert to fraction form
    60,998,482.83/84,175,403.88 = 33,120,109.77/x
  3. Step 3: Cross multiply
    60,998,482.83x = 84,175,403.88 × 33,120,109.77
  4. Step 4: Simplify right side
    60,998,482.83x = 2,787,898,616,439,683.50
  5. Step 5: Solve for x
    x = 2,787,898,616,439,683.50/60,998,482.83
  6. Step 6: Final answer
    x = 45,704,392.75

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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.