Home / 15,097,838.78-20,832,154.89-9,592,110.02

Finding the Fourth Proportional to 15,097,838.78, 20,832,154.89 and 9,592,110.02

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Solution

The fourth proportional to 15,097,838.78, 20,832,154.89 and 9,592,110.02 is: 13,235,293.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,097,838.78 : 20,832,154.89 = 9,592,110.02 : x
  2. Step 2: Convert to fraction form
    15,097,838.78/20,832,154.89 = 9,592,110.02/x
  3. Step 3: Cross multiply
    15,097,838.78x = 20,832,154.89 × 9,592,110.02
  4. Step 4: Simplify right side
    15,097,838.78x = 199,824,321,658,561
  5. Step 5: Solve for x
    x = 199,824,321,658,561/15,097,838.78
  6. Step 6: Final answer
    x = 13,235,293.12

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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.