Home / 25,910,634.84-38,839,941.54-8,859,646.68

Finding the Fourth Proportional to 25,910,634.84, 38,839,941.54 and 8,859,646.68

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Solution

The fourth proportional to 25,910,634.84, 38,839,941.54 and 8,859,646.68 is: 13,280,576.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,910,634.84 : 38,839,941.54 = 8,859,646.68 : x
  2. Step 2: Convert to fraction form
    25,910,634.84/38,839,941.54 = 8,859,646.68/x
  3. Step 3: Cross multiply
    25,910,634.84x = 38,839,941.54 × 8,859,646.68
  4. Step 4: Simplify right side
    25,910,634.84x = 344,108,159,116,255.06
  5. Step 5: Solve for x
    x = 344,108,159,116,255.06/25,910,634.84
  6. Step 6: Final answer
    x = 13,280,576.15

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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.