Home / 38,736,268.25-58,112,484.62-20,535,521.13

Finding the Fourth Proportional to 38,736,268.25, 58,112,484.62 and 20,535,521.13

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Solution

The fourth proportional to 38,736,268.25, 58,112,484.62 and 20,535,521.13 is: 30,807,566.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,736,268.25 : 58,112,484.62 = 20,535,521.13 : x
  2. Step 2: Convert to fraction form
    38,736,268.25/58,112,484.62 = 20,535,521.13/x
  3. Step 3: Cross multiply
    38,736,268.25x = 58,112,484.62 × 20,535,521.13
  4. Step 4: Simplify right side
    38,736,268.25x = 1,193,370,155,728,132.50
  5. Step 5: Solve for x
    x = 1,193,370,155,728,132.50/38,736,268.25
  6. Step 6: Final answer
    x = 30,807,566.39

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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.