Home / 54,648,045.90-81,972,068.85-14,258,529.90

Finding the Fourth Proportional to 54,648,045.90, 81,972,068.85 and 14,258,529.90

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Solution

The fourth proportional to 54,648,045.90, 81,972,068.85 and 14,258,529.90 is: 21,387,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,648,045.90 : 81,972,068.85 = 14,258,529.90 : x
  2. Step 2: Convert to fraction form
    54,648,045.90/81,972,068.85 = 14,258,529.90/x
  3. Step 3: Cross multiply
    54,648,045.90x = 81,972,068.85 × 14,258,529.90
  4. Step 4: Simplify right side
    54,648,045.90x = 1,168,801,194,662,583.50
  5. Step 5: Solve for x
    x = 1,168,801,194,662,583.50/54,648,045.90
  6. Step 6: Final answer
    x = 21,387,794.85

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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.