Home / 26,648,612.30-39,966,875.49-12,065,905

Finding the Fourth Proportional to 26,648,612.30, 39,966,875.49 and 12,065,905

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Solution

The fourth proportional to 26,648,612.30, 39,966,875.49 and 12,065,905 is: 18,096,121.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,648,612.30 : 39,966,875.49 = 12,065,905 : x
  2. Step 2: Convert to fraction form
    26,648,612.30/39,966,875.49 = 12,065,905/x
  3. Step 3: Cross multiply
    26,648,612.30x = 39,966,875.49 × 12,065,905
  4. Step 4: Simplify right side
    26,648,612.30x = 482,236,522,809,168.50
  5. Step 5: Solve for x
    x = 482,236,522,809,168.50/26,648,612.30
  6. Step 6: Final answer
    x = 18,096,121.38

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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.