Home / 26,109,536.95-39,164,298.13-8,158,640.95

Finding the Fourth Proportional to 26,109,536.95, 39,164,298.13 and 8,158,640.95

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Solution

The fourth proportional to 26,109,536.95, 39,164,298.13 and 8,158,640.95 is: 12,237,959.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,109,536.95 : 39,164,298.13 = 8,158,640.95 : x
  2. Step 2: Convert to fraction form
    26,109,536.95/39,164,298.13 = 8,158,640.95/x
  3. Step 3: Cross multiply
    26,109,536.95x = 39,164,298.13 × 8,158,640.95
  4. Step 4: Simplify right side
    26,109,536.95x = 319,527,446,501,426.44
  5. Step 5: Solve for x
    x = 319,527,446,501,426.44/26,109,536.95
  6. Step 6: Final answer
    x = 12,237,959.15

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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.