Home / 40,144,318.65-60,486,349.12-36,310,415.37

Finding the Fourth Proportional to 40,144,318.65, 60,486,349.12 and 36,310,415.37

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Solution

The fourth proportional to 40,144,318.65, 60,486,349.12 and 36,310,415.37 is: 54,709,720.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,144,318.65 : 60,486,349.12 = 36,310,415.37 : x
  2. Step 2: Convert to fraction form
    40,144,318.65/60,486,349.12 = 36,310,415.37/x
  3. Step 3: Cross multiply
    40,144,318.65x = 60,486,349.12 × 36,310,415.37
  4. Step 4: Simplify right side
    40,144,318.65x = 2,196,284,460,671,257.75
  5. Step 5: Solve for x
    x = 2,196,284,460,671,257.75/40,144,318.65
  6. Step 6: Final answer
    x = 54,709,720.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.