Home / 25,611,707.10-38,419,582.41-8,572,443.42

Finding the Fourth Proportional to 25,611,707.10, 38,419,582.41 and 8,572,443.42

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Solution

The fourth proportional to 25,611,707.10, 38,419,582.41 and 8,572,443.42 is: 12,859,341.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,611,707.10 : 38,419,582.41 = 8,572,443.42 : x
  2. Step 2: Convert to fraction form
    25,611,707.10/38,419,582.41 = 8,572,443.42/x
  3. Step 3: Cross multiply
    25,611,707.10x = 38,419,582.41 × 8,572,443.42
  4. Step 4: Simplify right side
    25,611,707.10x = 329,349,696,429,752.19
  5. Step 5: Solve for x
    x = 329,349,696,429,752.19/25,611,707.10
  6. Step 6: Final answer
    x = 12,859,341.83

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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.