Home / 64,542,649.07-89,066,257.25-35,173,351.04

Finding the Fourth Proportional to 64,542,649.07, 89,066,257.25 and 35,173,351.04

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Solution

The fourth proportional to 64,542,649.07, 89,066,257.25 and 35,173,351.04 is: 48,537,808.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,542,649.07 : 89,066,257.25 = 35,173,351.04 : x
  2. Step 2: Convert to fraction form
    64,542,649.07/89,066,257.25 = 35,173,351.04/x
  3. Step 3: Cross multiply
    64,542,649.07x = 89,066,257.25 × 35,173,351.04
  4. Step 4: Simplify right side
    64,542,649.07x = 3,132,758,731,451,997
  5. Step 5: Solve for x
    x = 3,132,758,731,451,997/64,542,649.07
  6. Step 6: Final answer
    x = 48,537,808.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.