Home / 26,205,167.70-39,307,751.55-8,009,327.70

Finding the Fourth Proportional to 26,205,167.70, 39,307,751.55 and 8,009,327.70

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Solution

The fourth proportional to 26,205,167.70, 39,307,751.55 and 8,009,327.70 is: 12,013,991.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,205,167.70 : 39,307,751.55 = 8,009,327.70 : x
  2. Step 2: Convert to fraction form
    26,205,167.70/39,307,751.55 = 8,009,327.70/x
  3. Step 3: Cross multiply
    26,205,167.70x = 39,307,751.55 × 8,009,327.70
  4. Step 4: Simplify right side
    26,205,167.70x = 314,828,663,314,132.94
  5. Step 5: Solve for x
    x = 314,828,663,314,132.94/26,205,167.70
  6. Step 6: Final answer
    x = 12,013,991.55

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Similar ratio
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1.5x scale

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.