Home / 25,677,007.72-35,374,717.62-17,929,778.92

Finding the Fourth Proportional to 25,677,007.72, 35,374,717.62 and 17,929,778.92

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Solution

The fourth proportional to 25,677,007.72, 35,374,717.62 and 17,929,778.92 is: 24,701,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,677,007.72 : 35,374,717.62 = 17,929,778.92 : x
  2. Step 2: Convert to fraction form
    25,677,007.72/35,374,717.62 = 17,929,778.92/x
  3. Step 3: Cross multiply
    25,677,007.72x = 35,374,717.62 × 17,929,778.92
  4. Step 4: Simplify right side
    25,677,007.72x = 634,260,866,284,028.62
  5. Step 5: Solve for x
    x = 634,260,866,284,028.62/25,677,007.72
  6. Step 6: Final answer
    x = 24,701,510.13

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1.5x scale

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.