Home / 46,380,691.04-64,011,258.52-28,046,107.76

Finding the Fourth Proportional to 46,380,691.04, 64,011,258.52 and 28,046,107.76

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Solution

The fourth proportional to 46,380,691.04, 64,011,258.52 and 28,046,107.76 is: 38,707,199.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,380,691.04 : 64,011,258.52 = 28,046,107.76 : x
  2. Step 2: Convert to fraction form
    46,380,691.04/64,011,258.52 = 28,046,107.76/x
  3. Step 3: Cross multiply
    46,380,691.04x = 64,011,258.52 × 28,046,107.76
  4. Step 4: Simplify right side
    46,380,691.04x = 1,795,266,654,305,138.25
  5. Step 5: Solve for x
    x = 1,795,266,654,305,138.25/46,380,691.04
  6. Step 6: Final answer
    x = 38,707,199.35

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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.