Home / 34,767,660.30-52,151,490.45-21,312,069.90

Finding the Fourth Proportional to 34,767,660.30, 52,151,490.45 and 21,312,069.90

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Solution

The fourth proportional to 34,767,660.30, 52,151,490.45 and 21,312,069.90 is: 31,968,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,767,660.30 : 52,151,490.45 = 21,312,069.90 : x
  2. Step 2: Convert to fraction form
    34,767,660.30/52,151,490.45 = 21,312,069.90/x
  3. Step 3: Cross multiply
    34,767,660.30x = 52,151,490.45 × 21,312,069.90
  4. Step 4: Simplify right side
    34,767,660.30x = 1,111,456,209,859,582.50
  5. Step 5: Solve for x
    x = 1,111,456,209,859,582.50/34,767,660.30
  6. Step 6: Final answer
    x = 31,968,104.85

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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.