Home / 40,996,387.20-61,466,587.20-19,441,315.20

Finding the Fourth Proportional to 40,996,387.20, 61,466,587.20 and 19,441,315.20

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Solution

The fourth proportional to 40,996,387.20, 61,466,587.20 and 19,441,315.20 is: 29,148,697.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,996,387.20 : 61,466,587.20 = 19,441,315.20 : x
  2. Step 2: Convert to fraction form
    40,996,387.20/61,466,587.20 = 19,441,315.20/x
  3. Step 3: Cross multiply
    40,996,387.20x = 61,466,587.20 × 19,441,315.20
  4. Step 4: Simplify right side
    40,996,387.20x = 1,194,991,296,023,485.50
  5. Step 5: Solve for x
    x = 1,194,991,296,023,485.50/40,996,387.20
  6. Step 6: Final answer
    x = 29,148,697.67

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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.