Home / 36,289,954.20-54,434,931.30-21,929,237.40

Finding the Fourth Proportional to 36,289,954.20, 54,434,931.30 and 21,929,237.40

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Solution

The fourth proportional to 36,289,954.20, 54,434,931.30 and 21,929,237.40 is: 32,893,856.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,954.20 : 54,434,931.30 = 21,929,237.40 : x
  2. Step 2: Convert to fraction form
    36,289,954.20/54,434,931.30 = 21,929,237.40/x
  3. Step 3: Cross multiply
    36,289,954.20x = 54,434,931.30 × 21,929,237.40
  4. Step 4: Simplify right side
    36,289,954.20x = 1,193,716,531,330,390.50
  5. Step 5: Solve for x
    x = 1,193,716,531,330,390.50/36,289,954.20
  6. Step 6: Final answer
    x = 32,893,856.10

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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.