Home / 23,290,745.27-32,141,356.67-13,506,990.57

Finding the Fourth Proportional to 23,290,745.27, 32,141,356.67 and 13,506,990.57

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Solution

The fourth proportional to 23,290,745.27, 32,141,356.67 and 13,506,990.57 is: 18,639,721.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290,745.27 : 32,141,356.67 = 13,506,990.57 : x
  2. Step 2: Convert to fraction form
    23,290,745.27/32,141,356.67 = 13,506,990.57/x
  3. Step 3: Cross multiply
    23,290,745.27x = 32,141,356.67 × 13,506,990.57
  4. Step 4: Simplify right side
    23,290,745.27x = 434,133,001,482,464.06
  5. Step 5: Solve for x
    x = 434,133,001,482,464.06/23,290,745.27
  6. Step 6: Final answer
    x = 18,639,721.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.