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Finding the Fourth Proportional to 63,346,978.20, 95,209,424.10 and 62,213,237.40

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Solution

The fourth proportional to 63,346,978.20, 95,209,424.10 and 62,213,237.40 is: 93,505,431.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,346,978.20 : 95,209,424.10 = 62,213,237.40 : x
  2. Step 2: Convert to fraction form
    63,346,978.20/95,209,424.10 = 62,213,237.40/x
  3. Step 3: Cross multiply
    63,346,978.20x = 95,209,424.10 × 62,213,237.40
  4. Step 4: Simplify right side
    63,346,978.20x = 5,923,286,504,250,581
  5. Step 5: Solve for x
    x = 5,923,286,504,250,581/63,346,978.20
  6. Step 6: Final answer
    x = 93,505,431.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.