Home / 45,658,368.30-68,486,763.29-15,366,231.30

Finding the Fourth Proportional to 45,658,368.30, 68,486,763.29 and 15,366,231.30

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Solution

The fourth proportional to 45,658,368.30, 68,486,763.29 and 15,366,231.30 is: 23,049,081.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,658,368.30 : 68,486,763.29 = 15,366,231.30 : x
  2. Step 2: Convert to fraction form
    45,658,368.30/68,486,763.29 = 15,366,231.30/x
  3. Step 3: Cross multiply
    45,658,368.30x = 68,486,763.29 × 15,366,231.30
  4. Step 4: Simplify right side
    45,658,368.30x = 1,052,383,445,283,224
  5. Step 5: Solve for x
    x = 1,052,383,445,283,224/45,658,368.30
  6. Step 6: Final answer
    x = 23,049,081.35

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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.