Home / 20,464,424.70-30,696,638.13-6,087,697.98

Finding the Fourth Proportional to 20,464,424.70, 30,696,638.13 and 6,087,697.98

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Solution

The fourth proportional to 20,464,424.70, 30,696,638.13 and 6,087,697.98 is: 9,131,547.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,464,424.70 : 30,696,638.13 = 6,087,697.98 : x
  2. Step 2: Convert to fraction form
    20,464,424.70/30,696,638.13 = 6,087,697.98/x
  3. Step 3: Cross multiply
    20,464,424.70x = 30,696,638.13 × 6,087,697.98
  4. Step 4: Simplify right side
    20,464,424.70x = 186,871,861,936,792
  5. Step 5: Solve for x
    x = 186,871,861,936,792/20,464,424.70
  6. Step 6: Final answer
    x = 9,131,547.29

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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.