Home / 14,398,356.30-21,597,534.45-10,571,981.10

Finding the Fourth Proportional to 14,398,356.30, 21,597,534.45 and 10,571,981.10

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Solution

The fourth proportional to 14,398,356.30, 21,597,534.45 and 10,571,981.10 is: 15,857,971.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,398,356.30 : 21,597,534.45 = 10,571,981.10 : x
  2. Step 2: Convert to fraction form
    14,398,356.30/21,597,534.45 = 10,571,981.10/x
  3. Step 3: Cross multiply
    14,398,356.30x = 21,597,534.45 × 10,571,981.10
  4. Step 4: Simplify right side
    14,398,356.30x = 228,328,726,011,998.88
  5. Step 5: Solve for x
    x = 228,328,726,011,998.88/14,398,356.30
  6. Step 6: Final answer
    x = 15,857,971.65

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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.