Home / 56,188,391.44-84,282,619.72-15,798,875.44

Finding the Fourth Proportional to 56,188,391.44, 84,282,619.72 and 15,798,875.44

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Solution

The fourth proportional to 56,188,391.44, 84,282,619.72 and 15,798,875.44 is: 23,698,322.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,188,391.44 : 84,282,619.72 = 15,798,875.44 : x
  2. Step 2: Convert to fraction form
    56,188,391.44/84,282,619.72 = 15,798,875.44/x
  3. Step 3: Cross multiply
    56,188,391.44x = 84,282,619.72 × 15,798,875.44
  4. Step 4: Simplify right side
    56,188,391.44x = 1,331,570,610,713,167.50
  5. Step 5: Solve for x
    x = 1,331,570,610,713,167.50/56,188,391.44
  6. Step 6: Final answer
    x = 23,698,322.32

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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.