Home / 61,152,163.29-84,406,534.80-36,056,163.33

Finding the Fourth Proportional to 61,152,163.29, 84,406,534.80 and 36,056,163.33

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Solution

The fourth proportional to 61,152,163.29, 84,406,534.80 and 36,056,163.33 is: 49,767,263.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,152,163.29 : 84,406,534.80 = 36,056,163.33 : x
  2. Step 2: Convert to fraction form
    61,152,163.29/84,406,534.80 = 36,056,163.33/x
  3. Step 3: Cross multiply
    61,152,163.29x = 84,406,534.80 × 36,056,163.33
  4. Step 4: Simplify right side
    61,152,163.29x = 3,043,375,804,868,128.50
  5. Step 5: Solve for x
    x = 3,043,375,804,868,128.50/61,152,163.29
  6. Step 6: Final answer
    x = 49,767,263.19

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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.