Home / 29,789,861.40-44,684,792.10-10,621,243.80

Finding the Fourth Proportional to 29,789,861.40, 44,684,792.10 and 10,621,243.80

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Solution

The fourth proportional to 29,789,861.40, 44,684,792.10 and 10,621,243.80 is: 15,931,865.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,789,861.40 : 44,684,792.10 = 10,621,243.80 : x
  2. Step 2: Convert to fraction form
    29,789,861.40/44,684,792.10 = 10,621,243.80/x
  3. Step 3: Cross multiply
    29,789,861.40x = 44,684,792.10 × 10,621,243.80
  4. Step 4: Simplify right side
    29,789,861.40x = 474,608,071,046,414
  5. Step 5: Solve for x
    x = 474,608,071,046,414/29,789,861.40
  6. Step 6: Final answer
    x = 15,931,865.70

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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.