Home / 17,013,346.32-23,477,484.78-9,670,160.28

Finding the Fourth Proportional to 17,013,346.32, 23,477,484.78 and 9,670,160.28

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Solution

The fourth proportional to 17,013,346.32, 23,477,484.78 and 9,670,160.28 is: 13,344,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,013,346.32 : 23,477,484.78 = 9,670,160.28 : x
  2. Step 2: Convert to fraction form
    17,013,346.32/23,477,484.78 = 9,670,160.28/x
  3. Step 3: Cross multiply
    17,013,346.32x = 23,477,484.78 × 9,670,160.28
  4. Step 4: Simplify right side
    17,013,346.32x = 227,031,040,793,860.53
  5. Step 5: Solve for x
    x = 227,031,040,793,860.53/17,013,346.32
  6. Step 6: Final answer
    x = 13,344,290.80

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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.