Home / 29,290,257.45-43,937,777.09-14,709,678.30

Finding the Fourth Proportional to 29,290,257.45, 43,937,777.09 and 14,709,678.30

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Solution

The fourth proportional to 29,290,257.45, 43,937,777.09 and 14,709,678.30 is: 22,065,718.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,290,257.45 : 43,937,777.09 = 14,709,678.30 : x
  2. Step 2: Convert to fraction form
    29,290,257.45/43,937,777.09 = 14,709,678.30/x
  3. Step 3: Cross multiply
    29,290,257.45x = 43,937,777.09 × 14,709,678.30
  4. Step 4: Simplify right side
    29,290,257.45x = 646,310,566,247,784.38
  5. Step 5: Solve for x
    x = 646,310,566,247,784.38/29,290,257.45
  6. Step 6: Final answer
    x = 22,065,718.18

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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.