Home / 45,495,638.25-68,243,457.38-15,203,501.25

Finding the Fourth Proportional to 45,495,638.25, 68,243,457.38 and 15,203,501.25

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Solution

The fourth proportional to 45,495,638.25, 68,243,457.38 and 15,203,501.25 is: 22,805,251.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,495,638.25 : 68,243,457.38 = 15,203,501.25 : x
  2. Step 2: Convert to fraction form
    45,495,638.25/68,243,457.38 = 15,203,501.25/x
  3. Step 3: Cross multiply
    45,495,638.25x = 68,243,457.38 × 15,203,501.25
  4. Step 4: Simplify right side
    45,495,638.25x = 1,037,539,489,505,134.25
  5. Step 5: Solve for x
    x = 1,037,539,489,505,134.25/45,495,638.25
  6. Step 6: Final answer
    x = 22,805,251.88

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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.