Home / 56,638,007.39-84,957,502.76-18,299,525.60

Finding the Fourth Proportional to 56,638,007.39, 84,957,502.76 and 18,299,525.60

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Solution

The fourth proportional to 56,638,007.39, 84,957,502.76 and 18,299,525.60 is: 27,449,447.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,638,007.39 : 84,957,502.76 = 18,299,525.60 : x
  2. Step 2: Convert to fraction form
    56,638,007.39/84,957,502.76 = 18,299,525.60/x
  3. Step 3: Cross multiply
    56,638,007.39x = 84,957,502.76 × 18,299,525.60
  4. Step 4: Simplify right side
    56,638,007.39x = 1,554,681,996,152,405.25
  5. Step 5: Solve for x
    x = 1,554,681,996,152,405.25/56,638,007.39
  6. Step 6: Final answer
    x = 27,449,447.25

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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.