Home / 61,730,271.20-85,179,944.40-33,845,643.52

Finding the Fourth Proportional to 61,730,271.20, 85,179,944.40 and 33,845,643.52

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Solution

The fourth proportional to 61,730,271.20, 85,179,944.40 and 33,845,643.52 is: 46,702,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,730,271.20 : 85,179,944.40 = 33,845,643.52 : x
  2. Step 2: Convert to fraction form
    61,730,271.20/85,179,944.40 = 33,845,643.52/x
  3. Step 3: Cross multiply
    61,730,271.20x = 85,179,944.40 × 33,845,643.52
  4. Step 4: Simplify right side
    61,730,271.20x = 2,882,970,033,215,821
  5. Step 5: Solve for x
    x = 2,882,970,033,215,821/61,730,271.20
  6. Step 6: Final answer
    x = 46,702,695.08

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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.