Home / 55,070,412.91-82,596,641.38-16,199,774.35

Finding the Fourth Proportional to 55,070,412.91, 82,596,641.38 and 16,199,774.35

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Solution

The fourth proportional to 55,070,412.91, 82,596,641.38 and 16,199,774.35 is: 24,297,020.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,070,412.91 : 82,596,641.38 = 16,199,774.35 : x
  2. Step 2: Convert to fraction form
    55,070,412.91/82,596,641.38 = 16,199,774.35/x
  3. Step 3: Cross multiply
    55,070,412.91x = 82,596,641.38 × 16,199,774.35
  4. Step 4: Simplify right side
    55,070,412.91x = 1,338,046,952,423,872.50
  5. Step 5: Solve for x
    x = 1,338,046,952,423,872.50/55,070,412.91
  6. Step 6: Final answer
    x = 24,297,020.52

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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.