Home / 25,839,572.06-38,764,869.34-12,892,684.34

Finding the Fourth Proportional to 25,839,572.06, 38,764,869.34 and 12,892,684.34

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Solution

The fourth proportional to 25,839,572.06, 38,764,869.34 and 12,892,684.34 is: 19,341,776.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,839,572.06 : 38,764,869.34 = 12,892,684.34 : x
  2. Step 2: Convert to fraction form
    25,839,572.06/38,764,869.34 = 12,892,684.34/x
  3. Step 3: Cross multiply
    25,839,572.06x = 38,764,869.34 × 12,892,684.34
  4. Step 4: Simplify right side
    25,839,572.06x = 499,783,223,881,964.19
  5. Step 5: Solve for x
    x = 499,783,223,881,964.19/25,839,572.06
  6. Step 6: Final answer
    x = 19,341,776.35

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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.