Home / 34,517,428.24-51,762,683.40-12,940,269.16

Finding the Fourth Proportional to 34,517,428.24, 51,762,683.40 and 12,940,269.16

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Solution

The fourth proportional to 34,517,428.24, 51,762,683.40 and 12,940,269.16 is: 19,405,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,517,428.24 : 51,762,683.40 = 12,940,269.16 : x
  2. Step 2: Convert to fraction form
    34,517,428.24/51,762,683.40 = 12,940,269.16/x
  3. Step 3: Cross multiply
    34,517,428.24x = 51,762,683.40 × 12,940,269.16
  4. Step 4: Simplify right side
    34,517,428.24x = 669,823,055,639,863.88
  5. Step 5: Solve for x
    x = 669,823,055,639,863.88/34,517,428.24
  6. Step 6: Final answer
    x = 19,405,358.10

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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.