Home / 53,084,681.82-73,268,809.47-34,739,338.50

Finding the Fourth Proportional to 53,084,681.82, 73,268,809.47 and 34,739,338.50

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Solution

The fourth proportional to 53,084,681.82, 73,268,809.47 and 34,739,338.50 is: 47,948,106.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,084,681.82 : 73,268,809.47 = 34,739,338.50 : x
  2. Step 2: Convert to fraction form
    53,084,681.82/73,268,809.47 = 34,739,338.50/x
  3. Step 3: Cross multiply
    53,084,681.82x = 73,268,809.47 × 34,739,338.50
  4. Step 4: Simplify right side
    53,084,681.82x = 2,545,309,973,670,335.50
  5. Step 5: Solve for x
    x = 2,545,309,973,670,335.50/53,084,681.82
  6. Step 6: Final answer
    x = 47,948,106.43

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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.