Home / 63,161,383.12-87,157,844.04-35,662,025.68

Finding the Fourth Proportional to 63,161,383.12, 87,157,844.04 and 35,662,025.68

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Solution

The fourth proportional to 63,161,383.12, 87,157,844.04 and 35,662,025.68 is: 49,210,848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,161,383.12 : 87,157,844.04 = 35,662,025.68 : x
  2. Step 2: Convert to fraction form
    63,161,383.12/87,157,844.04 = 35,662,025.68/x
  3. Step 3: Cross multiply
    63,161,383.12x = 87,157,844.04 × 35,662,025.68
  4. Step 4: Simplify right side
    63,161,383.12x = 3,108,225,272,367,915
  5. Step 5: Solve for x
    x = 3,108,225,272,367,915/63,161,383.12
  6. Step 6: Final answer
    x = 49,210,848.76

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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.