Home / 26,142,837.13-36,074,587.84-15,127,389.55

Finding the Fourth Proportional to 26,142,837.13, 36,074,587.84 and 15,127,389.55

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Solution

The fourth proportional to 26,142,837.13, 36,074,587.84 and 15,127,389.55 is: 20,874,335.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,142,837.13 : 36,074,587.84 = 15,127,389.55 : x
  2. Step 2: Convert to fraction form
    26,142,837.13/36,074,587.84 = 15,127,389.55/x
  3. Step 3: Cross multiply
    26,142,837.13x = 36,074,587.84 × 15,127,389.55
  4. Step 4: Simplify right side
    26,142,837.13x = 545,714,343,111,373.12
  5. Step 5: Solve for x
    x = 545,714,343,111,373.12/26,142,837.13
  6. Step 6: Final answer
    x = 20,874,335.12

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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.