Home / 61,159,409.83-84,399,999.33-33,657,338.08

Finding the Fourth Proportional to 61,159,409.83, 84,399,999.33 and 33,657,338.08

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Solution

The fourth proportional to 61,159,409.83, 84,399,999.33 and 33,657,338.08 is: 46,447,134.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,159,409.83 : 84,399,999.33 = 33,657,338.08 : x
  2. Step 2: Convert to fraction form
    61,159,409.83/84,399,999.33 = 33,657,338.08/x
  3. Step 3: Cross multiply
    61,159,409.83x = 84,399,999.33 × 33,657,338.08
  4. Step 4: Simplify right side
    61,159,409.83x = 2,840,679,311,401,583.50
  5. Step 5: Solve for x
    x = 2,840,679,311,401,583.50/61,159,409.83
  6. Step 6: Final answer
    x = 46,447,134.13

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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.