Home / 28,557,459.67-42,853,209.23-10,363,074.43

Finding the Fourth Proportional to 28,557,459.67, 42,853,209.23 and 10,363,074.43

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Solution

The fourth proportional to 28,557,459.67, 42,853,209.23 and 10,363,074.43 is: 15,550,787.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,557,459.67 : 42,853,209.23 = 10,363,074.43 : x
  2. Step 2: Convert to fraction form
    28,557,459.67/42,853,209.23 = 10,363,074.43/x
  3. Step 3: Cross multiply
    28,557,459.67x = 42,853,209.23 × 10,363,074.43
  4. Step 4: Simplify right side
    28,557,459.67x = 444,090,996,814,852.94
  5. Step 5: Solve for x
    x = 444,090,996,814,852.94/28,557,459.67
  6. Step 6: Final answer
    x = 15,550,787.85

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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.