Home / 47,454,521.76-71,187,381.36-35,562,840.48

Finding the Fourth Proportional to 47,454,521.76, 71,187,381.36 and 35,562,840.48

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Solution

The fourth proportional to 47,454,521.76, 71,187,381.36 and 35,562,840.48 is: 53,348,456.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,454,521.76 : 71,187,381.36 = 35,562,840.48 : x
  2. Step 2: Convert to fraction form
    47,454,521.76/71,187,381.36 = 35,562,840.48/x
  3. Step 3: Cross multiply
    47,454,521.76x = 71,187,381.36 × 35,562,840.48
  4. Step 4: Simplify right side
    47,454,521.76x = 2,531,625,487,494,605
  5. Step 5: Solve for x
    x = 2,531,625,487,494,605/47,454,521.76
  6. Step 6: Final answer
    x = 53,348,456.45

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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.