Home / 65,612,029.92-90,547,350.21-37,734,759.06

Finding the Fourth Proportional to 65,612,029.92, 90,547,350.21 and 37,734,759.06

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Solution

The fourth proportional to 65,612,029.92, 90,547,350.21 and 37,734,759.06 is: 52,075,548.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,612,029.92 : 90,547,350.21 = 37,734,759.06 : x
  2. Step 2: Convert to fraction form
    65,612,029.92/90,547,350.21 = 37,734,759.06/x
  3. Step 3: Cross multiply
    65,612,029.92x = 90,547,350.21 × 37,734,759.06
  4. Step 4: Simplify right side
    65,612,029.92x = 3,416,782,443,695,790.50
  5. Step 5: Solve for x
    x = 3,416,782,443,695,790.50/65,612,029.92
  6. Step 6: Final answer
    x = 52,075,548.46

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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.