Home / 40,787,184-56,179,092.24-31,349,928

Finding the Fourth Proportional to 40,787,184, 56,179,092.24 and 31,349,928

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Solution

The fourth proportional to 40,787,184, 56,179,092.24 and 31,349,928 is: 43,180,487.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,787,184 : 56,179,092.24 = 31,349,928 : x
  2. Step 2: Convert to fraction form
    40,787,184/56,179,092.24 = 31,349,928/x
  3. Step 3: Cross multiply
    40,787,184x = 56,179,092.24 × 31,349,928
  4. Step 4: Simplify right side
    40,787,184x = 1,761,210,496,829,358.75
  5. Step 5: Solve for x
    x = 1,761,210,496,829,358.75/40,787,184
  6. Step 6: Final answer
    x = 43,180,487.70

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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.