Home / 38,606,682.13-57,909,976.72-9,852,820.79

Finding the Fourth Proportional to 38,606,682.13, 57,909,976.72 and 9,852,820.79

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Solution

The fourth proportional to 38,606,682.13, 57,909,976.72 and 9,852,820.79 is: 14,779,219.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,606,682.13 : 57,909,976.72 = 9,852,820.79 : x
  2. Step 2: Convert to fraction form
    38,606,682.13/57,909,976.72 = 9,852,820.79/x
  3. Step 3: Cross multiply
    38,606,682.13x = 57,909,976.72 × 9,852,820.79
  4. Step 4: Simplify right side
    38,606,682.13x = 570,576,622,599,864
  5. Step 5: Solve for x
    x = 570,576,622,599,864/38,606,682.13
  6. Step 6: Final answer
    x = 14,779,219.32

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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.