Home / 53,012,868.39-79,510,445.10-14,678,257.59

Finding the Fourth Proportional to 53,012,868.39, 79,510,445.10 and 14,678,257.59

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Solution

The fourth proportional to 53,012,868.39, 79,510,445.10 and 14,678,257.59 is: 22,014,933.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,012,868.39 : 79,510,445.10 = 14,678,257.59 : x
  2. Step 2: Convert to fraction form
    53,012,868.39/79,510,445.10 = 14,678,257.59/x
  3. Step 3: Cross multiply
    53,012,868.39x = 79,510,445.10 × 14,678,257.59
  4. Step 4: Simplify right side
    53,012,868.39x = 1,167,074,794,273,353.25
  5. Step 5: Solve for x
    x = 1,167,074,794,273,353.25/53,012,868.39
  6. Step 6: Final answer
    x = 22,014,933.92

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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.