Home / 28,472,366.32-39,295,774.74-17,457,168.04

Finding the Fourth Proportional to 28,472,366.32, 39,295,774.74 and 17,457,168.04

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Solution

The fourth proportional to 28,472,366.32, 39,295,774.74 and 17,457,168.04 is: 24,093,288.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,472,366.32 : 39,295,774.74 = 17,457,168.04 : x
  2. Step 2: Convert to fraction form
    28,472,366.32/39,295,774.74 = 17,457,168.04/x
  3. Step 3: Cross multiply
    28,472,366.32x = 39,295,774.74 × 17,457,168.04
  4. Step 4: Simplify right side
    28,472,366.32x = 685,992,942,898,167.25
  5. Step 5: Solve for x
    x = 685,992,942,898,167.25/28,472,366.32
  6. Step 6: Final answer
    x = 24,093,288.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.