Home / 29,353,209.90-43,942,723.65-21,813,600.30

Finding the Fourth Proportional to 29,353,209.90, 43,942,723.65 and 21,813,600.30

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Solution

The fourth proportional to 29,353,209.90, 43,942,723.65 and 21,813,600.30 is: 32,655,679.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,353,209.90 : 43,942,723.65 = 21,813,600.30 : x
  2. Step 2: Convert to fraction form
    29,353,209.90/43,942,723.65 = 21,813,600.30/x
  3. Step 3: Cross multiply
    29,353,209.90x = 43,942,723.65 × 21,813,600.30
  4. Step 4: Simplify right side
    29,353,209.90x = 958,549,009,794,457.12
  5. Step 5: Solve for x
    x = 958,549,009,794,457.12/29,353,209.90
  6. Step 6: Final answer
    x = 32,655,679.33

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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.