Home / 15,894,015.40-23,841,023.10-8,217,645.40

Finding the Fourth Proportional to 15,894,015.40, 23,841,023.10 and 8,217,645.40

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Solution

The fourth proportional to 15,894,015.40, 23,841,023.10 and 8,217,645.40 is: 12,326,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,894,015.40 : 23,841,023.10 = 8,217,645.40 : x
  2. Step 2: Convert to fraction form
    15,894,015.40/23,841,023.10 = 8,217,645.40/x
  3. Step 3: Cross multiply
    15,894,015.40x = 23,841,023.10 × 8,217,645.40
  4. Step 4: Simplify right side
    15,894,015.40x = 195,917,073,809,008.75
  5. Step 5: Solve for x
    x = 195,917,073,809,008.75/15,894,015.40
  6. Step 6: Final answer
    x = 12,326,468.10

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1.5x scale

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.