Home / 45,066,942.26-67,590,953.75-12,711,278.16

Finding the Fourth Proportional to 45,066,942.26, 67,590,953.75 and 12,711,278.16

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Solution

The fourth proportional to 45,066,942.26, 67,590,953.75 and 12,711,278.16 is: 19,064,249.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,066,942.26 : 67,590,953.75 = 12,711,278.16 : x
  2. Step 2: Convert to fraction form
    45,066,942.26/67,590,953.75 = 12,711,278.16/x
  3. Step 3: Cross multiply
    45,066,942.26x = 67,590,953.75 × 12,711,278.16
  4. Step 4: Simplify right side
    45,066,942.26x = 859,167,414,152,388.75
  5. Step 5: Solve for x
    x = 859,167,414,152,388.75/45,066,942.26
  6. Step 6: Final answer
    x = 19,064,249.12

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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.