Home / 25,910,655.84-38,839,973.04-8,859,667.68

Finding the Fourth Proportional to 25,910,655.84, 38,839,973.04 and 8,859,667.68

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Solution

The fourth proportional to 25,910,655.84, 38,839,973.04 and 8,859,667.68 is: 13,280,607.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,910,655.84 : 38,839,973.04 = 8,859,667.68 : x
  2. Step 2: Convert to fraction form
    25,910,655.84/38,839,973.04 = 8,859,667.68/x
  3. Step 3: Cross multiply
    25,910,655.84x = 38,839,973.04 × 8,859,667.68
  4. Step 4: Simplify right side
    25,910,655.84x = 344,109,253,834,559.31
  5. Step 5: Solve for x
    x = 344,109,253,834,559.31/25,910,655.84
  6. Step 6: Final answer
    x = 13,280,607.64

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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.