Home / 45,690,218.60-68,528,586.48-13,333,433.32

Finding the Fourth Proportional to 45,690,218.60, 68,528,586.48 and 13,333,433.32

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Solution

The fourth proportional to 45,690,218.60, 68,528,586.48 and 13,333,433.32 is: 19,998,182.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690,218.60 : 68,528,586.48 = 13,333,433.32 : x
  2. Step 2: Convert to fraction form
    45,690,218.60/68,528,586.48 = 13,333,433.32/x
  3. Step 3: Cross multiply
    45,690,218.60x = 68,528,586.48 × 13,333,433.32
  4. Step 4: Simplify right side
    45,690,218.60x = 913,721,338,226,667.12
  5. Step 5: Solve for x
    x = 913,721,338,226,667.12/45,690,218.60
  6. Step 6: Final answer
    x = 19,998,182.68

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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.