Home / 16,882,889-23,298,407.30-9,147,925.32

Finding the Fourth Proportional to 16,882,889, 23,298,407.30 and 9,147,925.32

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Solution

The fourth proportional to 16,882,889, 23,298,407.30 and 9,147,925.32 is: 12,624,148.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,882,889 : 23,298,407.30 = 9,147,925.32 : x
  2. Step 2: Convert to fraction form
    16,882,889/23,298,407.30 = 9,147,925.32/x
  3. Step 3: Cross multiply
    16,882,889x = 23,298,407.30 × 9,147,925.32
  4. Step 4: Simplify right side
    16,882,889x = 213,132,090,055,342.84
  5. Step 5: Solve for x
    x = 213,132,090,055,342.84/16,882,889
  6. Step 6: Final answer
    x = 12,624,148.04

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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.