Home / 50,552,548.67-75,830,981.04-19,853,781.14

Finding the Fourth Proportional to 50,552,548.67, 75,830,981.04 and 19,853,781.14

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Solution

The fourth proportional to 50,552,548.67, 75,830,981.04 and 19,853,781.14 is: 29,781,519.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,552,548.67 : 75,830,981.04 = 19,853,781.14 : x
  2. Step 2: Convert to fraction form
    50,552,548.67/75,830,981.04 = 19,853,781.14/x
  3. Step 3: Cross multiply
    50,552,548.67x = 75,830,981.04 × 19,853,781.14
  4. Step 4: Simplify right side
    50,552,548.67x = 1,505,531,700,820,495
  5. Step 5: Solve for x
    x = 1,505,531,700,820,495/50,552,548.67
  6. Step 6: Final answer
    x = 29,781,519.24

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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.