Home / 74,910,658.56-112,363,455.12-26,387,244.30

Finding the Fourth Proportional to 74,910,658.56, 112,363,455.12 and 26,387,244.30

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Solution

The fourth proportional to 74,910,658.56, 112,363,455.12 and 26,387,244.30 is: 39,579,974.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,910,658.56 : 112,363,455.12 = 26,387,244.30 : x
  2. Step 2: Convert to fraction form
    74,910,658.56/112,363,455.12 = 26,387,244.30/x
  3. Step 3: Cross multiply
    74,910,658.56x = 112,363,455.12 × 26,387,244.30
  4. Step 4: Simplify right side
    74,910,658.56x = 2,964,961,940,643,526
  5. Step 5: Solve for x
    x = 2,964,961,940,643,526/74,910,658.56
  6. Step 6: Final answer
    x = 39,579,974.30

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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.