Home / 16,004,330.40-23,988,882.96-7,905,315.36

Finding the Fourth Proportional to 16,004,330.40, 23,988,882.96 and 7,905,315.36

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Solution

The fourth proportional to 16,004,330.40, 23,988,882.96 and 7,905,315.36 is: 11,849,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,004,330.40 : 23,988,882.96 = 7,905,315.36 : x
  2. Step 2: Convert to fraction form
    16,004,330.40/23,988,882.96 = 7,905,315.36/x
  3. Step 3: Cross multiply
    16,004,330.40x = 23,988,882.96 × 7,905,315.36
  4. Step 4: Simplify right side
    16,004,330.40x = 189,639,684,932,930.28
  5. Step 5: Solve for x
    x = 189,639,684,932,930.28/16,004,330.40
  6. Step 6: Final answer
    x = 11,849,273.30

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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.