Home / 49,411,683.63-68,148,363.79-43,438,318.48

Finding the Fourth Proportional to 49,411,683.63, 68,148,363.79 and 43,438,318.48

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Solution

The fourth proportional to 49,411,683.63, 68,148,363.79 and 43,438,318.48 is: 59,909,926.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,411,683.63 : 68,148,363.79 = 43,438,318.48 : x
  2. Step 2: Convert to fraction form
    49,411,683.63/68,148,363.79 = 43,438,318.48/x
  3. Step 3: Cross multiply
    49,411,683.63x = 68,148,363.79 × 43,438,318.48
  4. Step 4: Simplify right side
    49,411,683.63x = 2,960,250,330,200,920
  5. Step 5: Solve for x
    x = 2,960,250,330,200,920/49,411,683.63
  6. Step 6: Final answer
    x = 59,909,926.41

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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.