Home / 77,607,336.66-116,391,141.63-23,007,154.20

Finding the Fourth Proportional to 77,607,336.66, 116,391,141.63 and 23,007,154.20

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Solution

The fourth proportional to 77,607,336.66, 116,391,141.63 and 23,007,154.20 is: 34,504,842.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,607,336.66 : 116,391,141.63 = 23,007,154.20 : x
  2. Step 2: Convert to fraction form
    77,607,336.66/116,391,141.63 = 23,007,154.20/x
  3. Step 3: Cross multiply
    77,607,336.66x = 116,391,141.63 × 23,007,154.20
  4. Step 4: Simplify right side
    77,607,336.66x = 2,677,828,942,995,449
  5. Step 5: Solve for x
    x = 2,677,828,942,995,449/77,607,336.66
  6. Step 6: Final answer
    x = 34,504,842.69

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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.