Home / 14,388,332.15-21,585,889.96-4,672,912.43

Finding the Fourth Proportional to 14,388,332.15, 21,585,889.96 and 4,672,912.43

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Solution

The fourth proportional to 14,388,332.15, 21,585,889.96 and 4,672,912.43 is: 7,010,470.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,388,332.15 : 21,585,889.96 = 4,672,912.43 : x
  2. Step 2: Convert to fraction form
    14,388,332.15/21,585,889.96 = 4,672,912.43/x
  3. Step 3: Cross multiply
    14,388,332.15x = 21,585,889.96 × 4,672,912.43
  4. Step 4: Simplify right side
    14,388,332.15x = 100,868,973,506,696.20
  5. Step 5: Solve for x
    x = 100,868,973,506,696.20/14,388,332.15
  6. Step 6: Final answer
    x = 7,010,470.18

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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.