Home / 37,457,221.92-56,190,330.81-13,191,130.14

Finding the Fourth Proportional to 37,457,221.92, 56,190,330.81 and 13,191,130.14

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Solution

The fourth proportional to 37,457,221.92, 56,190,330.81 and 13,191,130.14 is: 19,788,279.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,457,221.92 : 56,190,330.81 = 13,191,130.14 : x
  2. Step 2: Convert to fraction form
    37,457,221.92/56,190,330.81 = 13,191,130.14/x
  3. Step 3: Cross multiply
    37,457,221.92x = 56,190,330.81 × 13,191,130.14
  4. Step 4: Simplify right side
    37,457,221.92x = 741,213,966,324,361.62
  5. Step 5: Solve for x
    x = 741,213,966,324,361.62/37,457,221.92
  6. Step 6: Final answer
    x = 19,788,279.22

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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.