Home / 35,301,381.16-52,921,740.78-12,269,323.57

Finding the Fourth Proportional to 35,301,381.16, 52,921,740.78 and 12,269,323.57

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Solution

The fourth proportional to 35,301,381.16, 52,921,740.78 and 12,269,323.57 is: 18,393,443.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,301,381.16 : 52,921,740.78 = 12,269,323.57 : x
  2. Step 2: Convert to fraction form
    35,301,381.16/52,921,740.78 = 12,269,323.57/x
  3. Step 3: Cross multiply
    35,301,381.16x = 52,921,740.78 × 12,269,323.57
  4. Step 4: Simplify right side
    35,301,381.16x = 649,313,961,385,179.88
  5. Step 5: Solve for x
    x = 649,313,961,385,179.88/35,301,381.16
  6. Step 6: Final answer
    x = 18,393,443.55

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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.