Home / 51,696,055.80-77,607,069.30-26,123,902.20

Finding the Fourth Proportional to 51,696,055.80, 77,607,069.30 and 26,123,902.20

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Solution

The fourth proportional to 51,696,055.80, 77,607,069.30 and 26,123,902.20 is: 39,217,682.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,696,055.80 : 77,607,069.30 = 26,123,902.20 : x
  2. Step 2: Convert to fraction form
    51,696,055.80/77,607,069.30 = 26,123,902.20/x
  3. Step 3: Cross multiply
    51,696,055.80x = 77,607,069.30 × 26,123,902.20
  4. Step 4: Simplify right side
    51,696,055.80x = 2,027,399,488,421,822.25
  5. Step 5: Solve for x
    x = 2,027,399,488,421,822.25/51,696,055.80
  6. Step 6: Final answer
    x = 39,217,682.22

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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.