Home / 23,331,238.40-34,996,857.60-21,483,660.80

Finding the Fourth Proportional to 23,331,238.40, 34,996,857.60 and 21,483,660.80

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Solution

The fourth proportional to 23,331,238.40, 34,996,857.60 and 21,483,660.80 is: 32,225,491.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,331,238.40 : 34,996,857.60 = 21,483,660.80 : x
  2. Step 2: Convert to fraction form
    23,331,238.40/34,996,857.60 = 21,483,660.80/x
  3. Step 3: Cross multiply
    23,331,238.40x = 34,996,857.60 × 21,483,660.80
  4. Step 4: Simplify right side
    23,331,238.40x = 751,860,617,744,302.12
  5. Step 5: Solve for x
    x = 751,860,617,744,302.12/23,331,238.40
  6. Step 6: Final answer
    x = 32,225,491.20

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1.5x scale

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.