Home / 28,170,521.39-42,131,582.35-24,523,261.49

Finding the Fourth Proportional to 28,170,521.39, 42,131,582.35 and 24,523,261.49

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Solution

The fourth proportional to 28,170,521.39, 42,131,582.35 and 24,523,261.49 is: 36,676,772.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,170,521.39 : 42,131,582.35 = 24,523,261.49 : x
  2. Step 2: Convert to fraction form
    28,170,521.39/42,131,582.35 = 24,523,261.49/x
  3. Step 3: Cross multiply
    28,170,521.39x = 42,131,582.35 × 24,523,261.49
  4. Step 4: Simplify right side
    28,170,521.39x = 1,033,203,810,956,518.62
  5. Step 5: Solve for x
    x = 1,033,203,810,956,518.62/28,170,521.39
  6. Step 6: Final answer
    x = 36,676,772.74

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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.