Home / 34,981,816.20-52,494,842.70-20,604,856.20

Finding the Fourth Proportional to 34,981,816.20, 52,494,842.70 and 20,604,856.20

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Solution

The fourth proportional to 34,981,816.20, 52,494,842.70 and 20,604,856.20 is: 30,920,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,981,816.20 : 52,494,842.70 = 20,604,856.20 : x
  2. Step 2: Convert to fraction form
    34,981,816.20/52,494,842.70 = 20,604,856.20/x
  3. Step 3: Cross multiply
    34,981,816.20x = 52,494,842.70 × 20,604,856.20
  4. Step 4: Simplify right side
    34,981,816.20x = 1,081,648,685,075,119.75
  5. Step 5: Solve for x
    x = 1,081,648,685,075,119.75/34,981,816.20
  6. Step 6: Final answer
    x = 30,920,312.40

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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.