Home / 53,434,122.76-73,731,222.60-29,911,436.92

Finding the Fourth Proportional to 53,434,122.76, 73,731,222.60 and 29,911,436.92

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Solution

The fourth proportional to 53,434,122.76, 73,731,222.60 and 29,911,436.92 is: 41,273,379.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,434,122.76 : 73,731,222.60 = 29,911,436.92 : x
  2. Step 2: Convert to fraction form
    53,434,122.76/73,731,222.60 = 29,911,436.92/x
  3. Step 3: Cross multiply
    53,434,122.76x = 73,731,222.60 × 29,911,436.92
  4. Step 4: Simplify right side
    53,434,122.76x = 2,205,406,813,834,378.25
  5. Step 5: Solve for x
    x = 2,205,406,813,834,378.25/53,434,122.76
  6. Step 6: Final answer
    x = 41,273,379.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.