Home / 21,727,478.40-32,553,892.80-10,343,414.40

Finding the Fourth Proportional to 21,727,478.40, 32,553,892.80 and 10,343,414.40

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Solution

The fourth proportional to 21,727,478.40, 32,553,892.80 and 10,343,414.40 is: 15,497,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,727,478.40 : 32,553,892.80 = 10,343,414.40 : x
  2. Step 2: Convert to fraction form
    21,727,478.40/32,553,892.80 = 10,343,414.40/x
  3. Step 3: Cross multiply
    21,727,478.40x = 32,553,892.80 × 10,343,414.40
  4. Step 4: Simplify right side
    21,727,478.40x = 336,718,403,563,576.31
  5. Step 5: Solve for x
    x = 336,718,403,563,576.31/21,727,478.40
  6. Step 6: Final answer
    x = 15,497,353.05

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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.