Home / 26,176,031.60-39,264,047.40-8,225,106.80

Finding the Fourth Proportional to 26,176,031.60, 39,264,047.40 and 8,225,106.80

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Solution

The fourth proportional to 26,176,031.60, 39,264,047.40 and 8,225,106.80 is: 12,337,660.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,176,031.60 : 39,264,047.40 = 8,225,106.80 : x
  2. Step 2: Convert to fraction form
    26,176,031.60/39,264,047.40 = 8,225,106.80/x
  3. Step 3: Cross multiply
    26,176,031.60x = 39,264,047.40 × 8,225,106.80
  4. Step 4: Simplify right side
    26,176,031.60x = 322,950,983,265,262.31
  5. Step 5: Solve for x
    x = 322,950,983,265,262.31/26,176,031.60
  6. Step 6: Final answer
    x = 12,337,660.20

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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.