Home / 18,523,312.32-25,562,249.28-10,793,657.28

Finding the Fourth Proportional to 18,523,312.32, 25,562,249.28 and 10,793,657.28

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Solution

The fourth proportional to 18,523,312.32, 25,562,249.28 and 10,793,657.28 is: 14,895,292.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,523,312.32 : 25,562,249.28 = 10,793,657.28 : x
  2. Step 2: Convert to fraction form
    18,523,312.32/25,562,249.28 = 10,793,657.28/x
  3. Step 3: Cross multiply
    18,523,312.32x = 25,562,249.28 × 10,793,657.28
  4. Step 4: Simplify right side
    18,523,312.32x = 275,910,158,034,246.75
  5. Step 5: Solve for x
    x = 275,910,158,034,246.75/18,523,312.32
  6. Step 6: Final answer
    x = 14,895,292.66

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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.