Home / 30,169,068.22-41,634,685.08-17,779,684.54

Finding the Fourth Proportional to 30,169,068.22, 41,634,685.08 and 17,779,684.54

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Solution

The fourth proportional to 30,169,068.22, 41,634,685.08 and 17,779,684.54 is: 24,536,772.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,169,068.22 : 41,634,685.08 = 17,779,684.54 : x
  2. Step 2: Convert to fraction form
    30,169,068.22/41,634,685.08 = 17,779,684.54/x
  3. Step 3: Cross multiply
    30,169,068.22x = 41,634,685.08 × 17,779,684.54
  4. Step 4: Simplify right side
    30,169,068.22x = 740,251,566,644,644.62
  5. Step 5: Solve for x
    x = 740,251,566,644,644.62/30,169,068.22
  6. Step 6: Final answer
    x = 24,536,772.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.