Home / 54,648,001.90-81,972,002.85-14,258,485.90

Finding the Fourth Proportional to 54,648,001.90, 81,972,002.85 and 14,258,485.90

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Solution

The fourth proportional to 54,648,001.90, 81,972,002.85 and 14,258,485.90 is: 21,387,728.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,648,001.90 : 81,972,002.85 = 14,258,485.90 : x
  2. Step 2: Convert to fraction form
    54,648,001.90/81,972,002.85 = 14,258,485.90/x
  3. Step 3: Cross multiply
    54,648,001.90x = 81,972,002.85 × 14,258,485.90
  4. Step 4: Simplify right side
    54,648,001.90x = 1,168,796,646,831,484.75
  5. Step 5: Solve for x
    x = 1,168,796,646,831,484.75/54,648,001.90
  6. Step 6: Final answer
    x = 21,387,728.85

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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.