Home / 50,892,706.08-70,226,691.12-30,262,165.92

Finding the Fourth Proportional to 50,892,706.08, 70,226,691.12 and 30,262,165.92

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Solution

The fourth proportional to 50,892,706.08, 70,226,691.12 and 30,262,165.92 is: 41,758,671.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,892,706.08 : 70,226,691.12 = 30,262,165.92 : x
  2. Step 2: Convert to fraction form
    50,892,706.08/70,226,691.12 = 30,262,165.92/x
  3. Step 3: Cross multiply
    50,892,706.08x = 70,226,691.12 × 30,262,165.92
  4. Step 4: Simplify right side
    50,892,706.08x = 2,125,211,778,686,031
  5. Step 5: Solve for x
    x = 2,125,211,778,686,031/50,892,706.08
  6. Step 6: Final answer
    x = 41,758,671.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.