Home / 84,130,884.37-126,183,695.91-26,615,682.01

Finding the Fourth Proportional to 84,130,884.37, 126,183,695.91 and 26,615,682.01

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Solution

The fourth proportional to 84,130,884.37, 126,183,695.91 and 26,615,682.01 is: 39,919,527.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,130,884.37 : 126,183,695.91 = 26,615,682.01 : x
  2. Step 2: Convert to fraction form
    84,130,884.37/126,183,695.91 = 26,615,682.01/x
  3. Step 3: Cross multiply
    84,130,884.37x = 126,183,695.91 × 26,615,682.01
  4. Step 4: Simplify right side
    84,130,884.37x = 3,358,465,125,187,097.50
  5. Step 5: Solve for x
    x = 3,358,465,125,187,097.50/84,130,884.37
  6. Step 6: Final answer
    x = 39,919,527.18

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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.