Home / 63,678,069.93-95,507,773.70-31,321,287.21

Finding the Fourth Proportional to 63,678,069.93, 95,507,773.70 and 31,321,287.21

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Solution

The fourth proportional to 63,678,069.93, 95,507,773.70 and 31,321,287.21 is: 46,977,341.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,678,069.93 : 95,507,773.70 = 31,321,287.21 : x
  2. Step 2: Convert to fraction form
    63,678,069.93/95,507,773.70 = 31,321,287.21/x
  3. Step 3: Cross multiply
    63,678,069.93x = 95,507,773.70 × 31,321,287.21
  4. Step 4: Simplify right side
    63,678,069.93x = 2,991,426,410,688,778
  5. Step 5: Solve for x
    x = 2,991,426,410,688,778/63,678,069.93
  6. Step 6: Final answer
    x = 46,977,341.08

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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.