Home / 56,181,783.75-84,272,675.83-15,792,267.75

Finding the Fourth Proportional to 56,181,783.75, 84,272,675.83 and 15,792,267.75

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Solution

The fourth proportional to 56,181,783.75, 84,272,675.83 and 15,792,267.75 is: 23,688,401.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,181,783.75 : 84,272,675.83 = 15,792,267.75 : x
  2. Step 2: Convert to fraction form
    56,181,783.75/84,272,675.83 = 15,792,267.75/x
  3. Step 3: Cross multiply
    56,181,783.75x = 84,272,675.83 × 15,792,267.75
  4. Step 4: Simplify right side
    56,181,783.75x = 1,330,856,660,716,313.50
  5. Step 5: Solve for x
    x = 1,330,856,660,716,313.50/56,181,783.75
  6. Step 6: Final answer
    x = 23,688,401.68

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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.