Home / 77,607,312.16-116,391,104.88-23,007,129.72

Finding the Fourth Proportional to 77,607,312.16, 116,391,104.88 and 23,007,129.72

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Solution

The fourth proportional to 77,607,312.16, 116,391,104.88 and 23,007,129.72 is: 34,504,805.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,607,312.16 : 116,391,104.88 = 23,007,129.72 : x
  2. Step 2: Convert to fraction form
    77,607,312.16/116,391,104.88 = 23,007,129.72/x
  3. Step 3: Cross multiply
    77,607,312.16x = 116,391,104.88 × 23,007,129.72
  4. Step 4: Simplify right side
    77,607,312.16x = 2,677,825,248,228,285
  5. Step 5: Solve for x
    x = 2,677,825,248,228,285/77,607,312.16
  6. Step 6: Final answer
    x = 34,504,805.97

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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.