Home / 53,679,045.84-80,516,319.72-17,286,630.66

Finding the Fourth Proportional to 53,679,045.84, 80,516,319.72 and 17,286,630.66

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Solution

The fourth proportional to 53,679,045.84, 80,516,319.72 and 17,286,630.66 is: 25,929,221.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,679,045.84 : 80,516,319.72 = 17,286,630.66 : x
  2. Step 2: Convert to fraction form
    53,679,045.84/80,516,319.72 = 17,286,630.66/x
  3. Step 3: Cross multiply
    53,679,045.84x = 80,516,319.72 × 17,286,630.66
  4. Step 4: Simplify right side
    53,679,045.84x = 1,391,855,881,102,114.50
  5. Step 5: Solve for x
    x = 1,391,855,881,102,114.50/53,679,045.84
  6. Step 6: Final answer
    x = 25,929,221.72

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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.