Home / 15,542,542.30-23,313,813.45-14,596,980.70

Finding the Fourth Proportional to 15,542,542.30, 23,313,813.45 and 14,596,980.70

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Solution

The fourth proportional to 15,542,542.30, 23,313,813.45 and 14,596,980.70 is: 21,895,471.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,542.30 : 23,313,813.45 = 14,596,980.70 : x
  2. Step 2: Convert to fraction form
    15,542,542.30/23,313,813.45 = 14,596,980.70/x
  3. Step 3: Cross multiply
    15,542,542.30x = 23,313,813.45 × 14,596,980.70
  4. Step 4: Simplify right side
    15,542,542.30x = 340,311,284,973,050.38
  5. Step 5: Solve for x
    x = 340,311,284,973,050.38/15,542,542.30
  6. Step 6: Final answer
    x = 21,895,471.05

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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.