Home / 76,642,475.39-114,965,346.14-27,461,541.36

Finding the Fourth Proportional to 76,642,475.39, 114,965,346.14 and 27,461,541.36

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Solution

The fourth proportional to 76,642,475.39, 114,965,346.14 and 27,461,541.36 is: 41,192,897.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,642,475.39 : 114,965,346.14 = 27,461,541.36 : x
  2. Step 2: Convert to fraction form
    76,642,475.39/114,965,346.14 = 27,461,541.36/x
  3. Step 3: Cross multiply
    76,642,475.39x = 114,965,346.14 × 27,461,541.36
  4. Step 4: Simplify right side
    76,642,475.39x = 3,157,125,607,990,326.50
  5. Step 5: Solve for x
    x = 3,157,125,607,990,326.50/76,642,475.39
  6. Step 6: Final answer
    x = 41,192,897.18

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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.