Home / 18,152,201.15-25,050,041.98-9,892,265.74

Finding the Fourth Proportional to 18,152,201.15, 25,050,041.98 and 9,892,265.74

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Solution

The fourth proportional to 18,152,201.15, 25,050,041.98 and 9,892,265.74 is: 13,651,329.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,201.15 : 25,050,041.98 = 9,892,265.74 : x
  2. Step 2: Convert to fraction form
    18,152,201.15/25,050,041.98 = 9,892,265.74/x
  3. Step 3: Cross multiply
    18,152,201.15x = 25,050,041.98 × 9,892,265.74
  4. Step 4: Simplify right side
    18,152,201.15x = 247,801,671,976,960
  5. Step 5: Solve for x
    x = 247,801,671,976,960/18,152,201.15
  6. Step 6: Final answer
    x = 13,651,329.11

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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.