Home / 15,389,582.46-23,139,745.91-14,189,836.38

Finding the Fourth Proportional to 15,389,582.46, 23,139,745.91 and 14,189,836.38

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Solution

The fourth proportional to 15,389,582.46, 23,139,745.91 and 14,189,836.38 is: 21,335,810.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,389,582.46 : 23,139,745.91 = 14,189,836.38 : x
  2. Step 2: Convert to fraction form
    15,389,582.46/23,139,745.91 = 14,189,836.38/x
  3. Step 3: Cross multiply
    15,389,582.46x = 23,139,745.91 × 14,189,836.38
  4. Step 4: Simplify right side
    15,389,582.46x = 328,349,208,266,725.06
  5. Step 5: Solve for x
    x = 328,349,208,266,725.06/15,389,582.46
  6. Step 6: Final answer
    x = 21,335,810.06

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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.