Home / 64,463,919.33-96,729,471.33-28,553,729.25

Finding the Fourth Proportional to 64,463,919.33, 96,729,471.33 and 28,553,729.25

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Solution

The fourth proportional to 64,463,919.33, 96,729,471.33 and 28,553,729.25 is: 42,845,473.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,463,919.33 : 96,729,471.33 = 28,553,729.25 : x
  2. Step 2: Convert to fraction form
    64,463,919.33/96,729,471.33 = 28,553,729.25/x
  3. Step 3: Cross multiply
    64,463,919.33x = 96,729,471.33 × 28,553,729.25
  4. Step 4: Simplify right side
    64,463,919.33x = 2,761,987,134,852,457.50
  5. Step 5: Solve for x
    x = 2,761,987,134,852,457.50/64,463,919.33
  6. Step 6: Final answer
    x = 42,845,473.31

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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.