Home / 15,118,543.80-22,677,815.70-10,867,015.80

Finding the Fourth Proportional to 15,118,543.80, 22,677,815.70 and 10,867,015.80

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Solution

The fourth proportional to 15,118,543.80, 22,677,815.70 and 10,867,015.80 is: 16,300,523.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,118,543.80 : 22,677,815.70 = 10,867,015.80 : x
  2. Step 2: Convert to fraction form
    15,118,543.80/22,677,815.70 = 10,867,015.80/x
  3. Step 3: Cross multiply
    15,118,543.80x = 22,677,815.70 × 10,867,015.80
  4. Step 4: Simplify right side
    15,118,543.80x = 246,440,181,521,388.06
  5. Step 5: Solve for x
    x = 246,440,181,521,388.06/15,118,543.80
  6. Step 6: Final answer
    x = 16,300,523.70

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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.