Home / 17,319,465.36-23,900,925.56-9,372,007.80

Finding the Fourth Proportional to 17,319,465.36, 23,900,925.56 and 9,372,007.80

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Solution

The fourth proportional to 17,319,465.36, 23,900,925.56 and 9,372,007.80 is: 12,933,405.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,319,465.36 : 23,900,925.56 = 9,372,007.80 : x
  2. Step 2: Convert to fraction form
    17,319,465.36/23,900,925.56 = 9,372,007.80/x
  3. Step 3: Cross multiply
    17,319,465.36x = 23,900,925.56 × 9,372,007.80
  4. Step 4: Simplify right side
    17,319,465.36x = 223,999,660,728,679.34
  5. Step 5: Solve for x
    x = 223,999,660,728,679.34/17,319,465.36
  6. Step 6: Final answer
    x = 12,933,405.05

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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.