Home / 61,074,846.42-84,283,886.48-33,197,539.30

Finding the Fourth Proportional to 61,074,846.42, 84,283,886.48 and 33,197,539.30

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Solution

The fourth proportional to 61,074,846.42, 84,283,886.48 and 33,197,539.30 is: 45,812,929.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,074,846.42 : 84,283,886.48 = 33,197,539.30 : x
  2. Step 2: Convert to fraction form
    61,074,846.42/84,283,886.48 = 33,197,539.30/x
  3. Step 3: Cross multiply
    61,074,846.42x = 84,283,886.48 × 33,197,539.30
  4. Step 4: Simplify right side
    61,074,846.42x = 2,798,017,633,399,841
  5. Step 5: Solve for x
    x = 2,798,017,633,399,841/61,074,846.42
  6. Step 6: Final answer
    x = 45,812,929.51

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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.