Home / 29,107,320.80-43,660,981.20-25,860,063.20

Finding the Fourth Proportional to 29,107,320.80, 43,660,981.20 and 25,860,063.20

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Solution

The fourth proportional to 29,107,320.80, 43,660,981.20 and 25,860,063.20 is: 38,790,094.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,107,320.80 : 43,660,981.20 = 25,860,063.20 : x
  2. Step 2: Convert to fraction form
    29,107,320.80/43,660,981.20 = 25,860,063.20/x
  3. Step 3: Cross multiply
    29,107,320.80x = 43,660,981.20 × 25,860,063.20
  4. Step 4: Simplify right side
    29,107,320.80x = 1,129,075,733,206,012
  5. Step 5: Solve for x
    x = 1,129,075,733,206,012/29,107,320.80
  6. Step 6: Final answer
    x = 38,790,094.80

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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.