Home / 13,372,002.10-20,058,003.15-12,468,552.40

Finding the Fourth Proportional to 13,372,002.10, 20,058,003.15 and 12,468,552.40

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Solution

The fourth proportional to 13,372,002.10, 20,058,003.15 and 12,468,552.40 is: 18,702,828.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,372,002.10 : 20,058,003.15 = 12,468,552.40 : x
  2. Step 2: Convert to fraction form
    13,372,002.10/20,058,003.15 = 12,468,552.40/x
  3. Step 3: Cross multiply
    13,372,002.10x = 20,058,003.15 × 12,468,552.40
  4. Step 4: Simplify right side
    13,372,002.10x = 250,094,263,315,140.06
  5. Step 5: Solve for x
    x = 250,094,263,315,140.06/13,372,002.10
  6. Step 6: Final answer
    x = 18,702,828.60

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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.