Home / 25,370,902.77-38,044,923.44-15,140,486.13

Finding the Fourth Proportional to 25,370,902.77, 38,044,923.44 and 15,140,486.13

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Solution

The fourth proportional to 25,370,902.77, 38,044,923.44 and 15,140,486.13 is: 22,703,907.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,370,902.77 : 38,044,923.44 = 15,140,486.13 : x
  2. Step 2: Convert to fraction form
    25,370,902.77/38,044,923.44 = 15,140,486.13/x
  3. Step 3: Cross multiply
    25,370,902.77x = 38,044,923.44 × 15,140,486.13
  4. Step 4: Simplify right side
    25,370,902.77x = 576,018,635,584,529.50
  5. Step 5: Solve for x
    x = 576,018,635,584,529.50/25,370,902.77
  6. Step 6: Final answer
    x = 22,703,907.73

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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.