Home / 38,571,284.08-57,853,383.04-13,012,514.92

Finding the Fourth Proportional to 38,571,284.08, 57,853,383.04 and 13,012,514.92

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Solution

The fourth proportional to 38,571,284.08, 57,853,383.04 and 13,012,514.92 is: 19,517,577.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,571,284.08 : 57,853,383.04 = 13,012,514.92 : x
  2. Step 2: Convert to fraction form
    38,571,284.08/57,853,383.04 = 13,012,514.92/x
  3. Step 3: Cross multiply
    38,571,284.08x = 57,853,383.04 × 13,012,514.92
  4. Step 4: Simplify right side
    38,571,284.08x = 752,818,009,980,475
  5. Step 5: Solve for x
    x = 752,818,009,980,475/38,571,284.08
  6. Step 6: Final answer
    x = 19,517,577.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.