Home / 15,127,403.76-22,695,728.03-9,068,880.24

Finding the Fourth Proportional to 15,127,403.76, 22,695,728.03 and 9,068,880.24

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Solution

The fourth proportional to 15,127,403.76, 22,695,728.03 and 9,068,880.24 is: 13,606,091.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,127,403.76 : 22,695,728.03 = 9,068,880.24 : x
  2. Step 2: Convert to fraction form
    15,127,403.76/22,695,728.03 = 9,068,880.24/x
  3. Step 3: Cross multiply
    15,127,403.76x = 22,695,728.03 × 9,068,880.24
  4. Step 4: Simplify right side
    15,127,403.76x = 205,824,839,350,202.47
  5. Step 5: Solve for x
    x = 205,824,839,350,202.47/15,127,403.76
  6. Step 6: Final answer
    x = 13,606,091.48

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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.