Home / 15,191,983.76-22,894,614.08-13,677,180.08

Finding the Fourth Proportional to 15,191,983.76, 22,894,614.08 and 13,677,180.08

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Solution

The fourth proportional to 15,191,983.76, 22,894,614.08 and 13,677,180.08 is: 20,611,775.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,191,983.76 : 22,894,614.08 = 13,677,180.08 : x
  2. Step 2: Convert to fraction form
    15,191,983.76/22,894,614.08 = 13,677,180.08/x
  3. Step 3: Cross multiply
    15,191,983.76x = 22,894,614.08 × 13,677,180.08
  4. Step 4: Simplify right side
    15,191,983.76x = 313,133,759,634,263.50
  5. Step 5: Solve for x
    x = 313,133,759,634,263.50/15,191,983.76
  6. Step 6: Final answer
    x = 20,611,775.56

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.