Home / 45,495,641.75-68,243,462.63-15,203,504.75

Finding the Fourth Proportional to 45,495,641.75, 68,243,462.63 and 15,203,504.75

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Solution

The fourth proportional to 45,495,641.75, 68,243,462.63 and 15,203,504.75 is: 22,805,257.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,495,641.75 : 68,243,462.63 = 15,203,504.75 : x
  2. Step 2: Convert to fraction form
    45,495,641.75/68,243,462.63 = 15,203,504.75/x
  3. Step 3: Cross multiply
    45,495,641.75x = 68,243,462.63 × 15,203,504.75
  4. Step 4: Simplify right side
    45,495,641.75x = 1,037,539,808,251,652.38
  5. Step 5: Solve for x
    x = 1,037,539,808,251,652.38/45,495,641.75
  6. Step 6: Final answer
    x = 22,805,257.13

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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.