Home / 57,466,331.07-79,303,516.11-31,360,848.96

Finding the Fourth Proportional to 57,466,331.07, 79,303,516.11 and 31,360,848.96

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Solution

The fourth proportional to 57,466,331.07, 79,303,516.11 and 31,360,848.96 is: 43,277,960.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,466,331.07 : 79,303,516.11 = 31,360,848.96 : x
  2. Step 2: Convert to fraction form
    57,466,331.07/79,303,516.11 = 31,360,848.96/x
  3. Step 3: Cross multiply
    57,466,331.07x = 79,303,516.11 × 31,360,848.96
  4. Step 4: Simplify right side
    57,466,331.07x = 2,487,025,590,722,637
  5. Step 5: Solve for x
    x = 2,487,025,590,722,637/57,466,331.07
  6. Step 6: Final answer
    x = 43,277,960.23

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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.