Home / 15,457,307.70-23,185,961.55-9,074,766.90

Finding the Fourth Proportional to 15,457,307.70, 23,185,961.55 and 9,074,766.90

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Solution

The fourth proportional to 15,457,307.70, 23,185,961.55 and 9,074,766.90 is: 13,612,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,307.70 : 23,185,961.55 = 9,074,766.90 : x
  2. Step 2: Convert to fraction form
    15,457,307.70/23,185,961.55 = 9,074,766.90/x
  3. Step 3: Cross multiply
    15,457,307.70x = 23,185,961.55 × 9,074,766.90
  4. Step 4: Simplify right side
    15,457,307.70x = 210,407,196,418,612.72
  5. Step 5: Solve for x
    x = 210,407,196,418,612.72/15,457,307.70
  6. Step 6: Final answer
    x = 13,612,150.35

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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.