Home / 45,690,221.02-68,528,590.08-13,333,435.73

Finding the Fourth Proportional to 45,690,221.02, 68,528,590.08 and 13,333,435.73

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Solution

The fourth proportional to 45,690,221.02, 68,528,590.08 and 13,333,435.73 is: 19,998,186.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690,221.02 : 68,528,590.08 = 13,333,435.73 : x
  2. Step 2: Convert to fraction form
    45,690,221.02/68,528,590.08 = 13,333,435.73/x
  3. Step 3: Cross multiply
    45,690,221.02x = 68,528,590.08 × 13,333,435.73
  4. Step 4: Simplify right side
    45,690,221.02x = 913,721,551,499,195.62
  5. Step 5: Solve for x
    x = 913,721,551,499,195.62/45,690,221.02
  6. Step 6: Final answer
    x = 19,998,186.29

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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.