Home / 76,852,267.43-115,278,258.98-25,036,808.20

Finding the Fourth Proportional to 76,852,267.43, 115,278,258.98 and 25,036,808.20

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Solution

The fourth proportional to 76,852,267.43, 115,278,258.98 and 25,036,808.20 is: 37,555,165.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,852,267.43 : 115,278,258.98 = 25,036,808.20 : x
  2. Step 2: Convert to fraction form
    76,852,267.43/115,278,258.98 = 25,036,808.20/x
  3. Step 3: Cross multiply
    76,852,267.43x = 115,278,258.98 × 25,036,808.20
  4. Step 4: Simplify right side
    76,852,267.43x = 2,886,199,659,486,584
  5. Step 5: Solve for x
    x = 2,886,199,659,486,584/76,852,267.43
  6. Step 6: Final answer
    x = 37,555,165.99

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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.