Home / 21,849,256.63-32,775,459.58-8,386,084.63

Finding the Fourth Proportional to 21,849,256.63, 32,775,459.58 and 8,386,084.63

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Solution

The fourth proportional to 21,849,256.63, 32,775,459.58 and 8,386,084.63 is: 12,579,731.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,849,256.63 : 32,775,459.58 = 8,386,084.63 : x
  2. Step 2: Convert to fraction form
    21,849,256.63/32,775,459.58 = 8,386,084.63/x
  3. Step 3: Cross multiply
    21,849,256.63x = 32,775,459.58 × 8,386,084.63
  4. Step 4: Simplify right side
    21,849,256.63x = 274,857,777,661,146.94
  5. Step 5: Solve for x
    x = 274,857,777,661,146.94/21,849,256.63
  6. Step 6: Final answer
    x = 12,579,731.31

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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.