Home / 34,110,913.60-51,100,015.20-20,607,630.40

Finding the Fourth Proportional to 34,110,913.60, 51,100,015.20 and 20,607,630.40

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Solution

The fourth proportional to 34,110,913.60, 51,100,015.20 and 20,607,630.40 is: 30,871,358.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,110,913.60 : 51,100,015.20 = 20,607,630.40 : x
  2. Step 2: Convert to fraction form
    34,110,913.60/51,100,015.20 = 20,607,630.40/x
  3. Step 3: Cross multiply
    34,110,913.60x = 51,100,015.20 × 20,607,630.40
  4. Step 4: Simplify right side
    34,110,913.60x = 1,053,050,226,675,982.12
  5. Step 5: Solve for x
    x = 1,053,050,226,675,982.12/34,110,913.60
  6. Step 6: Final answer
    x = 30,871,358.04

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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.