Home / 32,848,724.72-45,316,172.85-21,250,028.54

Finding the Fourth Proportional to 32,848,724.72, 45,316,172.85 and 21,250,028.54

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Solution

The fourth proportional to 32,848,724.72, 45,316,172.85 and 21,250,028.54 is: 29,315,292.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,848,724.72 : 45,316,172.85 = 21,250,028.54 : x
  2. Step 2: Convert to fraction form
    32,848,724.72/45,316,172.85 = 21,250,028.54/x
  3. Step 3: Cross multiply
    32,848,724.72x = 45,316,172.85 × 21,250,028.54
  4. Step 4: Simplify right side
    32,848,724.72x = 962,969,966,386,073.12
  5. Step 5: Solve for x
    x = 962,969,966,386,073.12/32,848,724.72
  6. Step 6: Final answer
    x = 29,315,292.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.