Home / 14,389,947.80-21,596,114.88-10,043,763.38

Finding the Fourth Proportional to 14,389,947.80, 21,596,114.88 and 10,043,763.38

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Solution

The fourth proportional to 14,389,947.80, 21,596,114.88 and 10,043,763.38 is: 15,073,457.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,389,947.80 : 21,596,114.88 = 10,043,763.38 : x
  2. Step 2: Convert to fraction form
    14,389,947.80/21,596,114.88 = 10,043,763.38/x
  3. Step 3: Cross multiply
    14,389,947.80x = 21,596,114.88 × 10,043,763.38
  4. Step 4: Simplify right side
    14,389,947.80x = 216,906,267,782,017.09
  5. Step 5: Solve for x
    x = 216,906,267,782,017.09/14,389,947.80
  6. Step 6: Final answer
    x = 15,073,457.58

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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.