Home / 56,004,707-84,021,232.26-15,615,191

Finding the Fourth Proportional to 56,004,707, 84,021,232.26 and 15,615,191

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Solution

The fourth proportional to 56,004,707, 84,021,232.26 and 15,615,191 is: 23,426,737.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,004,707 : 84,021,232.26 = 15,615,191 : x
  2. Step 2: Convert to fraction form
    56,004,707/84,021,232.26 = 15,615,191/x
  3. Step 3: Cross multiply
    56,004,707x = 84,021,232.26 × 15,615,191
  4. Step 4: Simplify right side
    56,004,707x = 1,312,007,589,795,261.75
  5. Step 5: Solve for x
    x = 1,312,007,589,795,261.75/56,004,707
  6. Step 6: Final answer
    x = 23,426,737.86

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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.