Home / 50,321,386.48-75,473,671.40-13,933,455.16

Finding the Fourth Proportional to 50,321,386.48, 75,473,671.40 and 13,933,455.16

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Solution

The fourth proportional to 50,321,386.48, 75,473,671.40 and 13,933,455.16 is: 20,897,854.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,321,386.48 : 75,473,671.40 = 13,933,455.16 : x
  2. Step 2: Convert to fraction form
    50,321,386.48/75,473,671.40 = 13,933,455.16/x
  3. Step 3: Cross multiply
    50,321,386.48x = 75,473,671.40 × 13,933,455.16
  4. Step 4: Simplify right side
    50,321,386.48x = 1,051,609,016,142,807.12
  5. Step 5: Solve for x
    x = 1,051,609,016,142,807.12/50,321,386.48
  6. Step 6: Final answer
    x = 20,897,854.56

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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.