Home / 25,779,118.89-35,565,115.37-14,759,979.54

Finding the Fourth Proportional to 25,779,118.89, 35,565,115.37 and 14,759,979.54

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Solution

The fourth proportional to 25,779,118.89, 35,565,115.37 and 14,759,979.54 is: 20,363,006.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,779,118.89 : 35,565,115.37 = 14,759,979.54 : x
  2. Step 2: Convert to fraction form
    25,779,118.89/35,565,115.37 = 14,759,979.54/x
  3. Step 3: Cross multiply
    25,779,118.89x = 35,565,115.37 × 14,759,979.54
  4. Step 4: Simplify right side
    25,779,118.89x = 524,940,375,125,139.62
  5. Step 5: Solve for x
    x = 524,940,375,125,139.62/25,779,118.89
  6. Step 6: Final answer
    x = 20,363,006.87

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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.