Home / 28,525,402.98-39,364,824.97-15,472,629.22

Finding the Fourth Proportional to 28,525,402.98, 39,364,824.97 and 15,472,629.22

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Solution

The fourth proportional to 28,525,402.98, 39,364,824.97 and 15,472,629.22 is: 21,352,102.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,525,402.98 : 39,364,824.97 = 15,472,629.22 : x
  2. Step 2: Convert to fraction form
    28,525,402.98/39,364,824.97 = 15,472,629.22/x
  3. Step 3: Cross multiply
    28,525,402.98x = 39,364,824.97 × 15,472,629.22
  4. Step 4: Simplify right side
    28,525,402.98x = 609,077,341,071,007.62
  5. Step 5: Solve for x
    x = 609,077,341,071,007.62/28,525,402.98
  6. Step 6: Final answer
    x = 21,352,102.95

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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.