Home / 48,936,270.72-67,536,357.12-26,913,650.40

Finding the Fourth Proportional to 48,936,270.72, 67,536,357.12 and 26,913,650.40

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Solution

The fourth proportional to 48,936,270.72, 67,536,357.12 and 26,913,650.40 is: 37,143,204.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,936,270.72 : 67,536,357.12 = 26,913,650.40 : x
  2. Step 2: Convert to fraction form
    48,936,270.72/67,536,357.12 = 26,913,650.40/x
  3. Step 3: Cross multiply
    48,936,270.72x = 67,536,357.12 × 26,913,650.40
  4. Step 4: Simplify right side
    48,936,270.72x = 1,817,649,904,817,231
  5. Step 5: Solve for x
    x = 1,817,649,904,817,231/48,936,270.72
  6. Step 6: Final answer
    x = 37,143,204.38

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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.