Home / 41,947,547.80-62,921,321.70-13,202,494.60

Finding the Fourth Proportional to 41,947,547.80, 62,921,321.70 and 13,202,494.60

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Solution

The fourth proportional to 41,947,547.80, 62,921,321.70 and 13,202,494.60 is: 19,803,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,947,547.80 : 62,921,321.70 = 13,202,494.60 : x
  2. Step 2: Convert to fraction form
    41,947,547.80/62,921,321.70 = 13,202,494.60/x
  3. Step 3: Cross multiply
    41,947,547.80x = 62,921,321.70 × 13,202,494.60
  4. Step 4: Simplify right side
    41,947,547.80x = 830,718,409,969,112.88
  5. Step 5: Solve for x
    x = 830,718,409,969,112.88/41,947,547.80
  6. Step 6: Final answer
    x = 19,803,741.90

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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.