Home / 52,804,403.70-79,253,261.55-31,212,006.90

Finding the Fourth Proportional to 52,804,403.70, 79,253,261.55 and 31,212,006.90

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Solution

The fourth proportional to 52,804,403.70, 79,253,261.55 and 31,212,006.90 is: 46,845,588.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,804,403.70 : 79,253,261.55 = 31,212,006.90 : x
  2. Step 2: Convert to fraction form
    52,804,403.70/79,253,261.55 = 31,212,006.90/x
  3. Step 3: Cross multiply
    52,804,403.70x = 79,253,261.55 × 31,212,006.90
  4. Step 4: Simplify right side
    52,804,403.70x = 2,473,653,346,346,104.50
  5. Step 5: Solve for x
    x = 2,473,653,346,346,104.50/52,804,403.70
  6. Step 6: Final answer
    x = 46,845,588.11

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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.