Home / 26,009,521.47-39,027,101.25-12,177,415.13

Finding the Fourth Proportional to 26,009,521.47, 39,027,101.25 and 12,177,415.13

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Solution

The fourth proportional to 26,009,521.47, 39,027,101.25 and 12,177,415.13 is: 18,272,124.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,009,521.47 : 39,027,101.25 = 12,177,415.13 : x
  2. Step 2: Convert to fraction form
    26,009,521.47/39,027,101.25 = 12,177,415.13/x
  3. Step 3: Cross multiply
    26,009,521.47x = 39,027,101.25 × 12,177,415.13
  4. Step 4: Simplify right side
    26,009,521.47x = 475,249,213,046,656.38
  5. Step 5: Solve for x
    x = 475,249,213,046,656.38/26,009,521.47
  6. Step 6: Final answer
    x = 18,272,124.44

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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.