Home / 15,790,493.70-23,685,740.55-15,577,917.30

Finding the Fourth Proportional to 15,790,493.70, 23,685,740.55 and 15,577,917.30

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Solution

The fourth proportional to 15,790,493.70, 23,685,740.55 and 15,577,917.30 is: 23,366,875.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,790,493.70 : 23,685,740.55 = 15,577,917.30 : x
  2. Step 2: Convert to fraction form
    15,790,493.70/23,685,740.55 = 15,577,917.30/x
  3. Step 3: Cross multiply
    15,790,493.70x = 23,685,740.55 × 15,577,917.30
  4. Step 4: Simplify right side
    15,790,493.70x = 368,974,507,477,156.56
  5. Step 5: Solve for x
    x = 368,974,507,477,156.56/15,790,493.70
  6. Step 6: Final answer
    x = 23,366,875.95

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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.