Home / 21,852,514.90-32,816,097.15-14,312,905.30

Finding the Fourth Proportional to 21,852,514.90, 32,816,097.15 and 14,312,905.30

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Solution

The fourth proportional to 21,852,514.90, 32,816,097.15 and 14,312,905.30 is: 21,493,804.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,852,514.90 : 32,816,097.15 = 14,312,905.30 : x
  2. Step 2: Convert to fraction form
    21,852,514.90/32,816,097.15 = 14,312,905.30/x
  3. Step 3: Cross multiply
    21,852,514.90x = 32,816,097.15 × 14,312,905.30
  4. Step 4: Simplify right side
    21,852,514.90x = 469,693,690,823,549.88
  5. Step 5: Solve for x
    x = 469,693,690,823,549.88/21,852,514.90
  6. Step 6: Final answer
    x = 21,493,804.85

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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.