Home / 15,521,878.20-23,282,817.30-4,884,310.20

Finding the Fourth Proportional to 15,521,878.20, 23,282,817.30 and 4,884,310.20

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Solution

The fourth proportional to 15,521,878.20, 23,282,817.30 and 4,884,310.20 is: 7,326,465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,878.20 : 23,282,817.30 = 4,884,310.20 : x
  2. Step 2: Convert to fraction form
    15,521,878.20/23,282,817.30 = 4,884,310.20/x
  3. Step 3: Cross multiply
    15,521,878.20x = 23,282,817.30 × 4,884,310.20
  4. Step 4: Simplify right side
    15,521,878.20x = 113,720,502,023,126.47
  5. Step 5: Solve for x
    x = 113,720,502,023,126.47/15,521,878.20
  6. Step 6: Final answer
    x = 7,326,465.30

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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.