Home / 49,731,513.20-68,634,130.14-29,104,975.79

Finding the Fourth Proportional to 49,731,513.20, 68,634,130.14 and 29,104,975.79

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Solution

The fourth proportional to 49,731,513.20, 68,634,130.14 and 29,104,975.79 is: 40,167,583.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,731,513.20 : 68,634,130.14 = 29,104,975.79 : x
  2. Step 2: Convert to fraction form
    49,731,513.20/68,634,130.14 = 29,104,975.79/x
  3. Step 3: Cross multiply
    49,731,513.20x = 68,634,130.14 × 29,104,975.79
  4. Step 4: Simplify right side
    49,731,513.20x = 1,997,594,696,092,409.25
  5. Step 5: Solve for x
    x = 1,997,594,696,092,409.25/49,731,513.20
  6. Step 6: Final answer
    x = 40,167,583.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.