Home / 48,558,451.05-72,842,579.30-15,767,648.87

Finding the Fourth Proportional to 48,558,451.05, 72,842,579.30 and 15,767,648.87

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Solution

The fourth proportional to 48,558,451.05, 72,842,579.30 and 15,767,648.87 is: 23,653,065.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,558,451.05 : 72,842,579.30 = 15,767,648.87 : x
  2. Step 2: Convert to fraction form
    48,558,451.05/72,842,579.30 = 15,767,648.87/x
  3. Step 3: Cross multiply
    48,558,451.05x = 72,842,579.30 × 15,767,648.87
  4. Step 4: Simplify right side
    48,558,451.05x = 1,148,556,212,862,736.50
  5. Step 5: Solve for x
    x = 1,148,556,212,862,736.50/48,558,451.05
  6. Step 6: Final answer
    x = 23,653,065.29

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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.