Home / 26,597,335.80-39,913,718.40-12,212,999.40

Finding the Fourth Proportional to 26,597,335.80, 39,913,718.40 and 12,212,999.40

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Solution

The fourth proportional to 26,597,335.80, 39,913,718.40 and 12,212,999.40 is: 18,327,633.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,597,335.80 : 39,913,718.40 = 12,212,999.40 : x
  2. Step 2: Convert to fraction form
    26,597,335.80/39,913,718.40 = 12,212,999.40/x
  3. Step 3: Cross multiply
    26,597,335.80x = 39,913,718.40 × 12,212,999.40
  4. Step 4: Simplify right side
    26,597,335.80x = 487,466,218,870,968.94
  5. Step 5: Solve for x
    x = 487,466,218,870,968.94/26,597,335.80
  6. Step 6: Final answer
    x = 18,327,633.36

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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.