Home / 38,088,116.60-57,124,536.35-18,648,967.10

Finding the Fourth Proportional to 38,088,116.60, 57,124,536.35 and 18,648,967.10

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Solution

The fourth proportional to 38,088,116.60, 57,124,536.35 and 18,648,967.10 is: 27,969,710.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,088,116.60 : 57,124,536.35 = 18,648,967.10 : x
  2. Step 2: Convert to fraction form
    38,088,116.60/57,124,536.35 = 18,648,967.10/x
  3. Step 3: Cross multiply
    38,088,116.60x = 57,124,536.35 × 18,648,967.10
  4. Step 4: Simplify right side
    38,088,116.60x = 1,065,313,599,183,337.75
  5. Step 5: Solve for x
    x = 1,065,313,599,183,337.75/38,088,116.60
  6. Step 6: Final answer
    x = 27,969,710.61

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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.