Home / 52,711,466.40-79,111,436.40-25,808,119.20

Finding the Fourth Proportional to 52,711,466.40, 79,111,436.40 and 25,808,119.20

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Solution

The fourth proportional to 52,711,466.40, 79,111,436.40 and 25,808,119.20 is: 38,733,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,711,466.40 : 79,111,436.40 = 25,808,119.20 : x
  2. Step 2: Convert to fraction form
    52,711,466.40/79,111,436.40 = 25,808,119.20/x
  3. Step 3: Cross multiply
    52,711,466.40x = 79,111,436.40 × 25,808,119.20
  4. Step 4: Simplify right side
    52,711,466.40x = 2,041,717,380,694,419
  5. Step 5: Solve for x
    x = 2,041,717,380,694,419/52,711,466.40
  6. Step 6: Final answer
    x = 38,733,837.63

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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.