Home / 70,929,112.20-106,310,999.70-32,594,501.40

Finding the Fourth Proportional to 70,929,112.20, 106,310,999.70 and 32,594,501.40

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Solution

The fourth proportional to 70,929,112.20, 106,310,999.70 and 32,594,501.40 is: 48,853,762.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,929,112.20 : 106,310,999.70 = 32,594,501.40 : x
  2. Step 2: Convert to fraction form
    70,929,112.20/106,310,999.70 = 32,594,501.40/x
  3. Step 3: Cross multiply
    70,929,112.20x = 106,310,999.70 × 32,594,501.40
  4. Step 4: Simplify right side
    70,929,112.20x = 3,465,154,028,557,049.50
  5. Step 5: Solve for x
    x = 3,465,154,028,557,049.50/70,929,112.20
  6. Step 6: Final answer
    x = 48,853,762.88

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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.