Home / 13,372,280.30-20,058,420.45-13,246,309.10

Finding the Fourth Proportional to 13,372,280.30, 20,058,420.45 and 13,246,309.10

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Solution

The fourth proportional to 13,372,280.30, 20,058,420.45 and 13,246,309.10 is: 19,869,463.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,372,280.30 : 20,058,420.45 = 13,246,309.10 : x
  2. Step 2: Convert to fraction form
    13,372,280.30/20,058,420.45 = 13,246,309.10/x
  3. Step 3: Cross multiply
    13,372,280.30x = 20,058,420.45 × 13,246,309.10
  4. Step 4: Simplify right side
    13,372,280.30x = 265,700,037,338,461.06
  5. Step 5: Solve for x
    x = 265,700,037,338,461.06/13,372,280.30
  6. Step 6: Final answer
    x = 19,869,463.65

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Similar ratio
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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.