Home / 45,690,219.86-68,528,588.35-13,333,434.57

Finding the Fourth Proportional to 45,690,219.86, 68,528,588.35 and 13,333,434.57

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Solution

The fourth proportional to 45,690,219.86, 68,528,588.35 and 13,333,434.57 is: 19,998,184.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690,219.86 : 68,528,588.35 = 13,333,434.57 : x
  2. Step 2: Convert to fraction form
    45,690,219.86/68,528,588.35 = 13,333,434.57/x
  3. Step 3: Cross multiply
    45,690,219.86x = 68,528,588.35 × 13,333,434.57
  4. Step 4: Simplify right side
    45,690,219.86x = 913,721,448,872,522.12
  5. Step 5: Solve for x
    x = 913,721,448,872,522.12/45,690,219.86
  6. Step 6: Final answer
    x = 19,998,184.55

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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.