Home / 45,690,221.52-68,528,590.83-13,333,436.23

Finding the Fourth Proportional to 45,690,221.52, 68,528,590.83 and 13,333,436.23

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Solution

The fourth proportional to 45,690,221.52, 68,528,590.83 and 13,333,436.23 is: 19,998,187.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690,221.52 : 68,528,590.83 = 13,333,436.23 : x
  2. Step 2: Convert to fraction form
    45,690,221.52/68,528,590.83 = 13,333,436.23/x
  3. Step 3: Cross multiply
    45,690,221.52x = 68,528,590.83 × 13,333,436.23
  4. Step 4: Simplify right side
    45,690,221.52x = 913,721,595,763,567.75
  5. Step 5: Solve for x
    x = 913,721,595,763,567.75/45,690,221.52
  6. Step 6: Final answer
    x = 19,998,187.04

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1.5x scale

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.