Home / 26,142,837.01-36,074,587.67-15,127,389.43

Finding the Fourth Proportional to 26,142,837.01, 36,074,587.67 and 15,127,389.43

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Solution

The fourth proportional to 26,142,837.01, 36,074,587.67 and 15,127,389.43 is: 20,874,334.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,142,837.01 : 36,074,587.67 = 15,127,389.43 : x
  2. Step 2: Convert to fraction form
    26,142,837.01/36,074,587.67 = 15,127,389.43/x
  3. Step 3: Cross multiply
    26,142,837.01x = 36,074,587.67 × 15,127,389.43
  4. Step 4: Simplify right side
    26,142,837.01x = 545,714,336,210,766.38
  5. Step 5: Solve for x
    x = 545,714,336,210,766.38/26,142,837.01
  6. Step 6: Final answer
    x = 20,874,334.95

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1.5x scale

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.