Home / 25,477,752.71-38,178,837.68-18,713,099.27

Finding the Fourth Proportional to 25,477,752.71, 38,178,837.68 and 18,713,099.27

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Solution

The fourth proportional to 25,477,752.71, 38,178,837.68 and 18,713,099.27 is: 28,041,891.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,477,752.71 : 38,178,837.68 = 18,713,099.27 : x
  2. Step 2: Convert to fraction form
    25,477,752.71/38,178,837.68 = 18,713,099.27/x
  3. Step 3: Cross multiply
    25,477,752.71x = 38,178,837.68 × 18,713,099.27
  4. Step 4: Simplify right side
    25,477,752.71x = 714,444,379,234,596.75
  5. Step 5: Solve for x
    x = 714,444,379,234,596.75/25,477,752.71
  6. Step 6: Final answer
    x = 28,041,891.59

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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.