Home / 65,367,063.30-97,838,018.55-50,911,868.10

Finding the Fourth Proportional to 65,367,063.30, 97,838,018.55 and 50,911,868.10

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Solution

The fourth proportional to 65,367,063.30, 97,838,018.55 and 50,911,868.10 is: 76,202,234.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,063.30 : 97,838,018.55 = 50,911,868.10 : x
  2. Step 2: Convert to fraction form
    65,367,063.30/97,838,018.55 = 50,911,868.10/x
  3. Step 3: Cross multiply
    65,367,063.30x = 97,838,018.55 × 50,911,868.10
  4. Step 4: Simplify right side
    65,367,063.30x = 4,981,116,295,582,953
  5. Step 5: Solve for x
    x = 4,981,116,295,582,953/65,367,063.30
  6. Step 6: Final answer
    x = 76,202,234.64

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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.