Home / 40,839,832.72-61,259,527.12-23,556,830.32

Finding the Fourth Proportional to 40,839,832.72, 61,259,527.12 and 23,556,830.32

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Solution

The fourth proportional to 40,839,832.72, 61,259,527.12 and 23,556,830.32 is: 35,335,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,839,832.72 : 61,259,527.12 = 23,556,830.32 : x
  2. Step 2: Convert to fraction form
    40,839,832.72/61,259,527.12 = 23,556,830.32/x
  3. Step 3: Cross multiply
    40,839,832.72x = 61,259,527.12 × 23,556,830.32
  4. Step 4: Simplify right side
    40,839,832.72x = 1,443,080,285,849,278.25
  5. Step 5: Solve for x
    x = 1,443,080,285,849,278.25/40,839,832.72
  6. Step 6: Final answer
    x = 35,335,117.45

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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.