Home / 22,795,320.40-31,457,890.20-12,483,003.04

Finding the Fourth Proportional to 22,795,320.40, 31,457,890.20 and 12,483,003.04

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Solution

The fourth proportional to 22,795,320.40, 31,457,890.20 and 12,483,003.04 is: 17,226,734.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,795,320.40 : 31,457,890.20 = 12,483,003.04 : x
  2. Step 2: Convert to fraction form
    22,795,320.40/31,457,890.20 = 12,483,003.04/x
  3. Step 3: Cross multiply
    22,795,320.40x = 31,457,890.20 × 12,483,003.04
  4. Step 4: Simplify right side
    22,795,320.40x = 392,688,938,998,586.19
  5. Step 5: Solve for x
    x = 392,688,938,998,586.19/22,795,320.40
  6. Step 6: Final answer
    x = 17,226,734.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.