Home / 26,390,634.30-36,420,585.22-14,791,945.40

Finding the Fourth Proportional to 26,390,634.30, 36,420,585.22 and 14,791,945.40

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Solution

The fourth proportional to 26,390,634.30, 36,420,585.22 and 14,791,945.40 is: 20,413,730.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,390,634.30 : 36,420,585.22 = 14,791,945.40 : x
  2. Step 2: Convert to fraction form
    26,390,634.30/36,420,585.22 = 14,791,945.40/x
  3. Step 3: Cross multiply
    26,390,634.30x = 36,420,585.22 × 14,791,945.40
  4. Step 4: Simplify right side
    26,390,634.30x = 538,731,308,010,287
  5. Step 5: Solve for x
    x = 538,731,308,010,287/26,390,634.30
  6. Step 6: Final answer
    x = 20,413,730.94

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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.