Home / 20,169,750.30-30,250,688.85-6,706,578.30

Finding the Fourth Proportional to 20,169,750.30, 30,250,688.85 and 6,706,578.30

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Solution

The fourth proportional to 20,169,750.30, 30,250,688.85 and 6,706,578.30 is: 10,058,558.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,169,750.30 : 30,250,688.85 = 6,706,578.30 : x
  2. Step 2: Convert to fraction form
    20,169,750.30/30,250,688.85 = 6,706,578.30/x
  3. Step 3: Cross multiply
    20,169,750.30x = 30,250,688.85 × 6,706,578.30
  4. Step 4: Simplify right side
    20,169,750.30x = 202,878,613,401,461.97
  5. Step 5: Solve for x
    x = 202,878,613,401,461.97/20,169,750.30
  6. Step 6: Final answer
    x = 10,058,558.50

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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.