Home / 23,432,636-35,154,565.82-9,778,186.72

Finding the Fourth Proportional to 23,432,636, 35,154,565.82 and 9,778,186.72

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Solution

The fourth proportional to 23,432,636, 35,154,565.82 and 9,778,186.72 is: 14,669,621.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,432,636 : 35,154,565.82 = 9,778,186.72 : x
  2. Step 2: Convert to fraction form
    23,432,636/35,154,565.82 = 9,778,186.72/x
  3. Step 3: Cross multiply
    23,432,636x = 35,154,565.82 × 9,778,186.72
  4. Step 4: Simplify right side
    23,432,636x = 343,747,908,648,489.94
  5. Step 5: Solve for x
    x = 343,747,908,648,489.94/23,432,636
  6. Step 6: Final answer
    x = 14,669,621.83

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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.