Home / 61,265,247.80-84,546,055.40-33,387,964.61

Finding the Fourth Proportional to 61,265,247.80, 84,546,055.40 and 33,387,964.61

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Solution

The fourth proportional to 61,265,247.80, 84,546,055.40 and 33,387,964.61 is: 46,075,398.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,265,247.80 : 84,546,055.40 = 33,387,964.61 : x
  2. Step 2: Convert to fraction form
    61,265,247.80/84,546,055.40 = 33,387,964.61/x
  3. Step 3: Cross multiply
    61,265,247.80x = 84,546,055.40 × 33,387,964.61
  4. Step 4: Simplify right side
    61,265,247.80x = 2,822,820,705,020,629
  5. Step 5: Solve for x
    x = 2,822,820,705,020,629/61,265,247.80
  6. Step 6: Final answer
    x = 46,075,398.48

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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.