Home / 22,777,427.10-34,166,140.65-21,023,671.80

Finding the Fourth Proportional to 22,777,427.10, 34,166,140.65 and 21,023,671.80

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Solution

The fourth proportional to 22,777,427.10, 34,166,140.65 and 21,023,671.80 is: 31,535,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777,427.10 : 34,166,140.65 = 21,023,671.80 : x
  2. Step 2: Convert to fraction form
    22,777,427.10/34,166,140.65 = 21,023,671.80/x
  3. Step 3: Cross multiply
    22,777,427.10x = 34,166,140.65 × 21,023,671.80
  4. Step 4: Simplify right side
    22,777,427.10x = 718,297,727,698,238.62
  5. Step 5: Solve for x
    x = 718,297,727,698,238.62/22,777,427.10
  6. Step 6: Final answer
    x = 31,535,507.70

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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.