Home / 29,684,306.43-44,477,212.16-21,005,376.75

Finding the Fourth Proportional to 29,684,306.43, 44,477,212.16 and 21,005,376.75

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Solution

The fourth proportional to 29,684,306.43, 44,477,212.16 and 21,005,376.75 is: 31,473,216.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,684,306.43 : 44,477,212.16 = 21,005,376.75 : x
  2. Step 2: Convert to fraction form
    29,684,306.43/44,477,212.16 = 21,005,376.75/x
  3. Step 3: Cross multiply
    29,684,306.43x = 44,477,212.16 × 21,005,376.75
  4. Step 4: Simplify right side
    29,684,306.43x = 934,260,598,105,454.38
  5. Step 5: Solve for x
    x = 934,260,598,105,454.38/29,684,306.43
  6. Step 6: Final answer
    x = 31,473,216.34

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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.