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Finding the Fourth Proportional to 29,578,809.60, 44,368,214.40 and 10,409,414.40

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Solution

The fourth proportional to 29,578,809.60, 44,368,214.40 and 10,409,414.40 is: 15,614,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,578,809.60 : 44,368,214.40 = 10,409,414.40 : x
  2. Step 2: Convert to fraction form
    29,578,809.60/44,368,214.40 = 10,409,414.40/x
  3. Step 3: Cross multiply
    29,578,809.60x = 44,368,214.40 × 10,409,414.40
  4. Step 4: Simplify right side
    29,578,809.60x = 461,847,129,877,647.38
  5. Step 5: Solve for x
    x = 461,847,129,877,647.38/29,578,809.60
  6. Step 6: Final answer
    x = 15,614,121.60

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1.5x scale

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.