Home / 45,591,174.86-68,399,547.33-18,316,620.14

Finding the Fourth Proportional to 45,591,174.86, 68,399,547.33 and 18,316,620.14

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Solution

The fourth proportional to 45,591,174.86, 68,399,547.33 and 18,316,620.14 is: 27,480,066.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,591,174.86 : 68,399,547.33 = 18,316,620.14 : x
  2. Step 2: Convert to fraction form
    45,591,174.86/68,399,547.33 = 18,316,620.14/x
  3. Step 3: Cross multiply
    45,591,174.86x = 68,399,547.33 × 18,316,620.14
  4. Step 4: Simplify right side
    45,591,174.86x = 1,252,848,526,191,561.25
  5. Step 5: Solve for x
    x = 1,252,848,526,191,561.25/45,591,174.86
  6. Step 6: Final answer
    x = 27,480,066.70

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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.