Home / 31,777,111.38-47,658,573.63-14,735,569.98

Finding the Fourth Proportional to 31,777,111.38, 47,658,573.63 and 14,735,569.98

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Solution

The fourth proportional to 31,777,111.38, 47,658,573.63 and 14,735,569.98 is: 22,100,065.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,777,111.38 : 47,658,573.63 = 14,735,569.98 : x
  2. Step 2: Convert to fraction form
    31,777,111.38/47,658,573.63 = 14,735,569.98/x
  3. Step 3: Cross multiply
    31,777,111.38x = 47,658,573.63 × 14,735,569.98
  4. Step 4: Simplify right side
    31,777,111.38x = 702,276,246,871,847.75
  5. Step 5: Solve for x
    x = 702,276,246,871,847.75/31,777,111.38
  6. Step 6: Final answer
    x = 22,100,065.63

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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.