Home / 15,527,232.72-23,295,169.91-6,774,277.20

Finding the Fourth Proportional to 15,527,232.72, 23,295,169.91 and 6,774,277.20

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Solution

The fourth proportional to 15,527,232.72, 23,295,169.91 and 6,774,277.20 is: 10,163,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,527,232.72 : 23,295,169.91 = 6,774,277.20 : x
  2. Step 2: Convert to fraction form
    15,527,232.72/23,295,169.91 = 6,774,277.20/x
  3. Step 3: Cross multiply
    15,527,232.72x = 23,295,169.91 × 6,774,277.20
  4. Step 4: Simplify right side
    15,527,232.72x = 157,807,938,274,963.22
  5. Step 5: Solve for x
    x = 157,807,938,274,963.22/15,527,232.72
  6. Step 6: Final answer
    x = 10,163,300.90

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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.