Home / 37,457,223.42-56,190,333.06-13,191,131.64

Finding the Fourth Proportional to 37,457,223.42, 56,190,333.06 and 13,191,131.64

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Solution

The fourth proportional to 37,457,223.42, 56,190,333.06 and 13,191,131.64 is: 19,788,281.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,457,223.42 : 56,190,333.06 = 13,191,131.64 : x
  2. Step 2: Convert to fraction form
    37,457,223.42/56,190,333.06 = 13,191,131.64/x
  3. Step 3: Cross multiply
    37,457,223.42x = 56,190,333.06 × 13,191,131.64
  4. Step 4: Simplify right side
    37,457,223.42x = 741,214,080,289,904.12
  5. Step 5: Solve for x
    x = 741,214,080,289,904.12/37,457,223.42
  6. Step 6: Final answer
    x = 19,788,281.47

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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.