Home / 32,391,479.80-48,492,741.30-28,990,257.40

Finding the Fourth Proportional to 32,391,479.80, 48,492,741.30 and 28,990,257.40

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Solution

The fourth proportional to 32,391,479.80, 48,492,741.30 and 28,990,257.40 is: 43,400,828.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,391,479.80 : 48,492,741.30 = 28,990,257.40 : x
  2. Step 2: Convert to fraction form
    32,391,479.80/48,492,741.30 = 28,990,257.40/x
  3. Step 3: Cross multiply
    32,391,479.80x = 48,492,741.30 × 28,990,257.40
  4. Step 4: Simplify right side
    32,391,479.80x = 1,405,817,052,318,610.50
  5. Step 5: Solve for x
    x = 1,405,817,052,318,610.50/32,391,479.80
  6. Step 6: Final answer
    x = 43,400,828.27

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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.