Home / 31,589,210.25-47,377,823.00-15,398,878.41

Finding the Fourth Proportional to 31,589,210.25, 47,377,823.00 and 15,398,878.41

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Solution

The fourth proportional to 31,589,210.25, 47,377,823.00 and 15,398,878.41 is: 23,095,396.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,589,210.25 : 47,377,823.00 = 15,398,878.41 : x
  2. Step 2: Convert to fraction form
    31,589,210.25/47,377,823.00 = 15,398,878.41/x
  3. Step 3: Cross multiply
    31,589,210.25x = 47,377,823.00 × 15,398,878.41
  4. Step 4: Simplify right side
    31,589,210.25x = 729,565,335,630,507
  5. Step 5: Solve for x
    x = 729,565,335,630,507/31,589,210.25
  6. Step 6: Final answer
    x = 23,095,396.49

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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.