Home / 26,038,818.95-39,030,887.09-8,761,021.85

Finding the Fourth Proportional to 26,038,818.95, 39,030,887.09 and 8,761,021.85

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Solution

The fourth proportional to 26,038,818.95, 39,030,887.09 and 8,761,021.85 is: 13,132,333.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,038,818.95 : 39,030,887.09 = 8,761,021.85 : x
  2. Step 2: Convert to fraction form
    26,038,818.95/39,030,887.09 = 8,761,021.85/x
  3. Step 3: Cross multiply
    26,038,818.95x = 39,030,887.09 × 8,761,021.85
  4. Step 4: Simplify right side
    26,038,818.95x = 341,950,454,739,852.69
  5. Step 5: Solve for x
    x = 341,950,454,739,852.69/26,038,818.95
  6. Step 6: Final answer
    x = 13,132,333.52

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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.