Home / 15,046,544.16-20,770,586.82-10,158,386.94

Finding the Fourth Proportional to 15,046,544.16, 20,770,586.82 and 10,158,386.94

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Solution

The fourth proportional to 15,046,544.16, 20,770,586.82 and 10,158,386.94 is: 14,022,865.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,046,544.16 : 20,770,586.82 = 10,158,386.94 : x
  2. Step 2: Convert to fraction form
    15,046,544.16/20,770,586.82 = 10,158,386.94/x
  3. Step 3: Cross multiply
    15,046,544.16x = 20,770,586.82 × 10,158,386.94
  4. Step 4: Simplify right side
    15,046,544.16x = 210,995,657,888,424.12
  5. Step 5: Solve for x
    x = 210,995,657,888,424.12/15,046,544.16
  6. Step 6: Final answer
    x = 14,022,865.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.