Home / 53,294,042.66-79,948,689.72-16,409,053.52

Finding the Fourth Proportional to 53,294,042.66, 79,948,689.72 and 16,409,053.52

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Solution

The fourth proportional to 53,294,042.66, 79,948,689.72 and 16,409,053.52 is: 24,615,928.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,294,042.66 : 79,948,689.72 = 16,409,053.52 : x
  2. Step 2: Convert to fraction form
    53,294,042.66/79,948,689.72 = 16,409,053.52/x
  3. Step 3: Cross multiply
    53,294,042.66x = 79,948,689.72 × 16,409,053.52
  4. Step 4: Simplify right side
    53,294,042.66x = 1,311,882,328,607,691.75
  5. Step 5: Solve for x
    x = 1,311,882,328,607,691.75/53,294,042.66
  6. Step 6: Final answer
    x = 24,615,928.22

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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.