Home / 25,762,995.20-38,644,492.80-10,611,891.20

Finding the Fourth Proportional to 25,762,995.20, 38,644,492.80 and 10,611,891.20

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Solution

The fourth proportional to 25,762,995.20, 38,644,492.80 and 10,611,891.20 is: 15,917,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,762,995.20 : 38,644,492.80 = 10,611,891.20 : x
  2. Step 2: Convert to fraction form
    25,762,995.20/38,644,492.80 = 10,611,891.20/x
  3. Step 3: Cross multiply
    25,762,995.20x = 38,644,492.80 × 10,611,891.20
  4. Step 4: Simplify right side
    25,762,995.20x = 410,091,153,072,783.31
  5. Step 5: Solve for x
    x = 410,091,153,072,783.31/25,762,995.20
  6. Step 6: Final answer
    x = 15,917,836.80

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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.