Home / 15,889,700.48-23,841,880.92-7,256,447.48

Finding the Fourth Proportional to 15,889,700.48, 23,841,880.92 and 7,256,447.48

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Solution

The fourth proportional to 15,889,700.48, 23,841,880.92 and 7,256,447.48 is: 10,888,018.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,889,700.48 : 23,841,880.92 = 7,256,447.48 : x
  2. Step 2: Convert to fraction form
    15,889,700.48/23,841,880.92 = 7,256,447.48/x
  3. Step 3: Cross multiply
    15,889,700.48x = 23,841,880.92 × 7,256,447.48
  4. Step 4: Simplify right side
    15,889,700.48x = 173,007,356,601,184.69
  5. Step 5: Solve for x
    x = 173,007,356,601,184.69/15,889,700.48
  6. Step 6: Final answer
    x = 10,888,018.74

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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.