Home / 40,973,270.34-61,349,773.08-31,211,380.71

Finding the Fourth Proportional to 40,973,270.34, 61,349,773.08 and 31,211,380.71

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Solution

The fourth proportional to 40,973,270.34, 61,349,773.08 and 31,211,380.71 is: 46,733,177.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,973,270.34 : 61,349,773.08 = 31,211,380.71 : x
  2. Step 2: Convert to fraction form
    40,973,270.34/61,349,773.08 = 31,211,380.71/x
  3. Step 3: Cross multiply
    40,973,270.34x = 61,349,773.08 × 31,211,380.71
  4. Step 4: Simplify right side
    40,973,270.34x = 1,914,811,124,071,989.25
  5. Step 5: Solve for x
    x = 1,914,811,124,071,989.25/40,973,270.34
  6. Step 6: Final answer
    x = 46,733,177.71

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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.