Home / 15,558,836.34-23,341,920.30-5,323,807.56

Finding the Fourth Proportional to 15,558,836.34, 23,341,920.30 and 5,323,807.56

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Solution

The fourth proportional to 15,558,836.34, 23,341,920.30 and 5,323,807.56 is: 7,986,965.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,558,836.34 : 23,341,920.30 = 5,323,807.56 : x
  2. Step 2: Convert to fraction form
    15,558,836.34/23,341,920.30 = 5,323,807.56/x
  3. Step 3: Cross multiply
    15,558,836.34x = 23,341,920.30 × 5,323,807.56
  4. Step 4: Simplify right side
    15,558,836.34x = 124,267,891,758,057.47
  5. Step 5: Solve for x
    x = 124,267,891,758,057.47/15,558,836.34
  6. Step 6: Final answer
    x = 7,986,965.67

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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.