Home / 75,920,462.64-113,886,008.97-30,482,257.14

Finding the Fourth Proportional to 75,920,462.64, 113,886,008.97 and 30,482,257.14

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Solution

The fourth proportional to 75,920,462.64, 113,886,008.97 and 30,482,257.14 is: 45,725,519.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,920,462.64 : 113,886,008.97 = 30,482,257.14 : x
  2. Step 2: Convert to fraction form
    75,920,462.64/113,886,008.97 = 30,482,257.14/x
  3. Step 3: Cross multiply
    75,920,462.64x = 113,886,008.97 × 30,482,257.14
  4. Step 4: Simplify right side
    75,920,462.64x = 3,471,502,610,071,886.50
  5. Step 5: Solve for x
    x = 3,471,502,610,071,886.50/75,920,462.64
  6. Step 6: Final answer
    x = 45,725,519.70

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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.