Home / 26,939,787.50-40,410,031.17-8,988,891.50

Finding the Fourth Proportional to 26,939,787.50, 40,410,031.17 and 8,988,891.50

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Solution

The fourth proportional to 26,939,787.50, 40,410,031.17 and 8,988,891.50 is: 13,483,454.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,939,787.50 : 40,410,031.17 = 8,988,891.50 : x
  2. Step 2: Convert to fraction form
    26,939,787.50/40,410,031.17 = 8,988,891.50/x
  3. Step 3: Cross multiply
    26,939,787.50x = 40,410,031.17 × 8,988,891.50
  4. Step 4: Simplify right side
    26,939,787.50x = 363,241,385,698,748.06
  5. Step 5: Solve for x
    x = 363,241,385,698,748.06/26,939,787.50
  6. Step 6: Final answer
    x = 13,483,454.01

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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.