Home / 21,849,793.90-32,812,015.65-14,310,184.30

Finding the Fourth Proportional to 21,849,793.90, 32,812,015.65 and 14,310,184.30

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Solution

The fourth proportional to 21,849,793.90, 32,812,015.65 and 14,310,184.30 is: 21,489,721.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,849,793.90 : 32,812,015.65 = 14,310,184.30 : x
  2. Step 2: Convert to fraction form
    21,849,793.90/32,812,015.65 = 14,310,184.30/x
  3. Step 3: Cross multiply
    21,849,793.90x = 32,812,015.65 × 14,310,184.30
  4. Step 4: Simplify right side
    21,849,793.90x = 469,545,991,205,984.31
  5. Step 5: Solve for x
    x = 469,545,991,205,984.31/21,849,793.90
  6. Step 6: Final answer
    x = 21,489,721.75

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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.