Home / 35,007,854.84-48,317,164.10-20,879,947.83

Finding the Fourth Proportional to 35,007,854.84, 48,317,164.10 and 20,879,947.83

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Solution

The fourth proportional to 35,007,854.84, 48,317,164.10 and 20,879,947.83 is: 28,818,100.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,007,854.84 : 48,317,164.10 = 20,879,947.83 : x
  2. Step 2: Convert to fraction form
    35,007,854.84/48,317,164.10 = 20,879,947.83/x
  3. Step 3: Cross multiply
    35,007,854.84x = 48,317,164.10 × 20,879,947.83
  4. Step 4: Simplify right side
    35,007,854.84x = 1,008,859,865,856,638.25
  5. Step 5: Solve for x
    x = 1,008,859,865,856,638.25/35,007,854.84
  6. Step 6: Final answer
    x = 28,818,100.12

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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.