Home / 45,361,441.80-68,051,020.05-18,063,089.10

Finding the Fourth Proportional to 45,361,441.80, 68,051,020.05 and 18,063,089.10

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Solution

The fourth proportional to 45,361,441.80, 68,051,020.05 and 18,063,089.10 is: 27,098,160.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,361,441.80 : 68,051,020.05 = 18,063,089.10 : x
  2. Step 2: Convert to fraction form
    45,361,441.80/68,051,020.05 = 18,063,089.10/x
  3. Step 3: Cross multiply
    45,361,441.80x = 68,051,020.05 × 18,063,089.10
  4. Step 4: Simplify right side
    45,361,441.80x = 1,229,211,638,509,036.50
  5. Step 5: Solve for x
    x = 1,229,211,638,509,036.50/45,361,441.80
  6. Step 6: Final answer
    x = 27,098,160.68

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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.