Home / 22,143,401.10-33,215,101.65-13,534,056.90

Finding the Fourth Proportional to 22,143,401.10, 33,215,101.65 and 13,534,056.90

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Solution

The fourth proportional to 22,143,401.10, 33,215,101.65 and 13,534,056.90 is: 20,301,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,401.10 : 33,215,101.65 = 13,534,056.90 : x
  2. Step 2: Convert to fraction form
    22,143,401.10/33,215,101.65 = 13,534,056.90/x
  3. Step 3: Cross multiply
    22,143,401.10x = 33,215,101.65 × 13,534,056.90
  4. Step 4: Simplify right side
    22,143,401.10x = 449,535,075,670,383.88
  5. Step 5: Solve for x
    x = 449,535,075,670,383.88/22,143,401.10
  6. Step 6: Final answer
    x = 20,301,085.35

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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.