Home / 61,730,291.72-85,179,973.14-33,845,664.20

Finding the Fourth Proportional to 61,730,291.72, 85,179,973.14 and 33,845,664.20

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Solution

The fourth proportional to 61,730,291.72, 85,179,973.14 and 33,845,664.20 is: 46,702,723.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,730,291.72 : 85,179,973.14 = 33,845,664.20 : x
  2. Step 2: Convert to fraction form
    61,730,291.72/85,179,973.14 = 33,845,664.20/x
  3. Step 3: Cross multiply
    61,730,291.72x = 85,179,973.14 × 33,845,664.20
  4. Step 4: Simplify right side
    61,730,291.72x = 2,882,972,767,461,460
  5. Step 5: Solve for x
    x = 2,882,972,767,461,460/61,730,291.72
  6. Step 6: Final answer
    x = 46,702,723.85

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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.