Home / 14,462,767.50-21,700,234.38-9,002,427.12

Finding the Fourth Proportional to 14,462,767.50, 21,700,234.38 and 9,002,427.12

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Solution

The fourth proportional to 14,462,767.50, 21,700,234.38 and 9,002,427.12 is: 13,507,427.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,462,767.50 : 21,700,234.38 = 9,002,427.12 : x
  2. Step 2: Convert to fraction form
    14,462,767.50/21,700,234.38 = 9,002,427.12/x
  3. Step 3: Cross multiply
    14,462,767.50x = 21,700,234.38 × 9,002,427.12
  4. Step 4: Simplify right side
    14,462,767.50x = 195,354,778,492,868.34
  5. Step 5: Solve for x
    x = 195,354,778,492,868.34/14,462,767.50
  6. Step 6: Final answer
    x = 13,507,427.16

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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.