Home / 23,401,686.20-35,102,529.30-21,311,497.40

Finding the Fourth Proportional to 23,401,686.20, 35,102,529.30 and 21,311,497.40

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Solution

The fourth proportional to 23,401,686.20, 35,102,529.30 and 21,311,497.40 is: 31,967,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,401,686.20 : 35,102,529.30 = 21,311,497.40 : x
  2. Step 2: Convert to fraction form
    23,401,686.20/35,102,529.30 = 21,311,497.40/x
  3. Step 3: Cross multiply
    23,401,686.20x = 35,102,529.30 × 21,311,497.40
  4. Step 4: Simplify right side
    23,401,686.20x = 748,087,461,910,373.75
  5. Step 5: Solve for x
    x = 748,087,461,910,373.75/23,401,686.20
  6. Step 6: Final answer
    x = 31,967,246.10

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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.