Home / 25,325,638.90-37,988,178.12-6,156,414.41

Finding the Fourth Proportional to 25,325,638.90, 37,988,178.12 and 6,156,414.41

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Solution

The fourth proportional to 25,325,638.90, 37,988,178.12 and 6,156,414.41 is: 9,234,553.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,325,638.90 : 37,988,178.12 = 6,156,414.41 : x
  2. Step 2: Convert to fraction form
    25,325,638.90/37,988,178.12 = 6,156,414.41/x
  3. Step 3: Cross multiply
    25,325,638.90x = 37,988,178.12 × 6,156,414.41
  4. Step 4: Simplify right side
    25,325,638.90x = 233,870,966,997,673.81
  5. Step 5: Solve for x
    x = 233,870,966,997,673.81/25,325,638.90
  6. Step 6: Final answer
    x = 9,234,553.49

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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.