Home / 45,690,220.86-68,528,589.85-13,333,435.57

Finding the Fourth Proportional to 45,690,220.86, 68,528,589.85 and 13,333,435.57

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Solution

The fourth proportional to 45,690,220.86, 68,528,589.85 and 13,333,435.57 is: 19,998,186.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690,220.86 : 68,528,589.85 = 13,333,435.57 : x
  2. Step 2: Convert to fraction form
    45,690,220.86/68,528,589.85 = 13,333,435.57/x
  3. Step 3: Cross multiply
    45,690,220.86x = 68,528,589.85 × 13,333,435.57
  4. Step 4: Simplify right side
    45,690,220.86x = 913,721,537,570,258.38
  5. Step 5: Solve for x
    x = 913,721,537,570,258.38/45,690,220.86
  6. Step 6: Final answer
    x = 19,998,186.05

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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.