Home / 66,116,272.64-99,117,603.84-22,979,874.56

Finding the Fourth Proportional to 66,116,272.64, 99,117,603.84 and 22,979,874.56

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Solution

The fourth proportional to 66,116,272.64, 99,117,603.84 and 22,979,874.56 is: 34,450,068.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,116,272.64 : 99,117,603.84 = 22,979,874.56 : x
  2. Step 2: Convert to fraction form
    66,116,272.64/99,117,603.84 = 22,979,874.56/x
  3. Step 3: Cross multiply
    66,116,272.64x = 99,117,603.84 × 22,979,874.56
  4. Step 4: Simplify right side
    66,116,272.64x = 2,277,710,102,930,974.50
  5. Step 5: Solve for x
    x = 2,277,710,102,930,974.50/66,116,272.64
  6. Step 6: Final answer
    x = 34,450,068.22

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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.