Home / 35,223,283.04-52,847,509.98-21,418,328.57

Finding the Fourth Proportional to 35,223,283.04, 52,847,509.98 and 21,418,328.57

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Solution

The fourth proportional to 35,223,283.04, 52,847,509.98 and 21,418,328.57 is: 32,135,145.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,223,283.04 : 52,847,509.98 = 21,418,328.57 : x
  2. Step 2: Convert to fraction form
    35,223,283.04/52,847,509.98 = 21,418,328.57/x
  3. Step 3: Cross multiply
    35,223,283.04x = 52,847,509.98 × 21,418,328.57
  4. Step 4: Simplify right side
    35,223,283.04x = 1,131,905,332,857,994
  5. Step 5: Solve for x
    x = 1,131,905,332,857,994/35,223,283.04
  6. Step 6: Final answer
    x = 32,135,145.71

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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.