Home / 56,188,391.94-84,282,620.47-15,798,875.94

Finding the Fourth Proportional to 56,188,391.94, 84,282,620.47 and 15,798,875.94

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Solution

The fourth proportional to 56,188,391.94, 84,282,620.47 and 15,798,875.94 is: 23,698,323.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,188,391.94 : 84,282,620.47 = 15,798,875.94 : x
  2. Step 2: Convert to fraction form
    56,188,391.94/84,282,620.47 = 15,798,875.94/x
  3. Step 3: Cross multiply
    56,188,391.94x = 84,282,620.47 × 15,798,875.94
  4. Step 4: Simplify right side
    56,188,391.94x = 1,331,570,664,703,634.50
  5. Step 5: Solve for x
    x = 1,331,570,664,703,634.50/56,188,391.94
  6. Step 6: Final answer
    x = 23,698,323.07

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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.