Home / 54,648,110.80-81,972,166.20-14,258,594.80

Finding the Fourth Proportional to 54,648,110.80, 81,972,166.20 and 14,258,594.80

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Solution

The fourth proportional to 54,648,110.80, 81,972,166.20 and 14,258,594.80 is: 21,387,892.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,648,110.80 : 81,972,166.20 = 14,258,594.80 : x
  2. Step 2: Convert to fraction form
    54,648,110.80/81,972,166.20 = 14,258,594.80/x
  3. Step 3: Cross multiply
    54,648,110.80x = 81,972,166.20 × 14,258,594.80
  4. Step 4: Simplify right side
    54,648,110.80x = 1,168,807,902,724,055.75
  5. Step 5: Solve for x
    x = 1,168,807,902,724,055.75/54,648,110.80
  6. Step 6: Final answer
    x = 21,387,892.20

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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.