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Finding the Fourth Proportional to 40,435,350.30, 60,653,025.45 and 40,435,350.30

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Solution

The fourth proportional to 40,435,350.30, 60,653,025.45 and 40,435,350.30 is: 60,653,025.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,435,350.30 : 60,653,025.45 = 40,435,350.30 : x
  2. Step 2: Convert to fraction form
    40,435,350.30/60,653,025.45 = 40,435,350.30/x
  3. Step 3: Cross multiply
    40,435,350.30x = 60,653,025.45 × 40,435,350.30
  4. Step 4: Simplify right side
    40,435,350.30x = 2,452,526,330,825,565
  5. Step 5: Solve for x
    x = 2,452,526,330,825,565/40,435,350.30
  6. Step 6: Final answer
    x = 60,653,025.45

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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.