Home / 74,124,984.21-111,165,090.74-22,295,828.16

Finding the Fourth Proportional to 74,124,984.21, 111,165,090.74 and 22,295,828.16

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Solution

The fourth proportional to 74,124,984.21, 111,165,090.74 and 22,295,828.16 is: 33,437,008.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,124,984.21 : 111,165,090.74 = 22,295,828.16 : x
  2. Step 2: Convert to fraction form
    74,124,984.21/111,165,090.74 = 22,295,828.16/x
  3. Step 3: Cross multiply
    74,124,984.21x = 111,165,090.74 × 22,295,828.16
  4. Step 4: Simplify right side
    74,124,984.21x = 2,478,517,761,021,651
  5. Step 5: Solve for x
    x = 2,478,517,761,021,651/74,124,984.21
  6. Step 6: Final answer
    x = 33,437,008.96

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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.