Home / 75,610,934.06-113,425,172.33-26,411,553.32

Finding the Fourth Proportional to 75,610,934.06, 113,425,172.33 and 26,411,553.32

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Solution

The fourth proportional to 75,610,934.06, 113,425,172.33 and 26,411,553.32 is: 39,620,393.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,610,934.06 : 113,425,172.33 = 26,411,553.32 : x
  2. Step 2: Convert to fraction form
    75,610,934.06/113,425,172.33 = 26,411,553.32/x
  3. Step 3: Cross multiply
    75,610,934.06x = 113,425,172.33 × 26,411,553.32
  4. Step 4: Simplify right side
    75,610,934.06x = 2,995,734,986,124,800
  5. Step 5: Solve for x
    x = 2,995,734,986,124,800/75,610,934.06
  6. Step 6: Final answer
    x = 39,620,393.84

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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.