Home / 21,352,878.70-32,026,207.65-6,205,230.70

Finding the Fourth Proportional to 21,352,878.70, 32,026,207.65 and 6,205,230.70

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Solution

The fourth proportional to 21,352,878.70, 32,026,207.65 and 6,205,230.70 is: 9,306,942.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,878.70 : 32,026,207.65 = 6,205,230.70 : x
  2. Step 2: Convert to fraction form
    21,352,878.70/32,026,207.65 = 6,205,230.70/x
  3. Step 3: Cross multiply
    21,352,878.70x = 32,026,207.65 × 6,205,230.70
  4. Step 4: Simplify right side
    21,352,878.70x = 198,730,006,914,354.84
  5. Step 5: Solve for x
    x = 198,730,006,914,354.84/21,352,878.70
  6. Step 6: Final answer
    x = 9,306,942.16

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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.