Home / 65,611,991.44-90,547,297.12-37,734,720.48

Finding the Fourth Proportional to 65,611,991.44, 90,547,297.12 and 37,734,720.48

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Solution

The fourth proportional to 65,611,991.44, 90,547,297.12 and 37,734,720.48 is: 52,075,495.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,611,991.44 : 90,547,297.12 = 37,734,720.48 : x
  2. Step 2: Convert to fraction form
    65,611,991.44/90,547,297.12 = 37,734,720.48/x
  3. Step 3: Cross multiply
    65,611,991.44x = 90,547,297.12 × 37,734,720.48
  4. Step 4: Simplify right side
    65,611,991.44x = 3,416,776,947,042,709
  5. Step 5: Solve for x
    x = 3,416,776,947,042,709/65,611,991.44
  6. Step 6: Final answer
    x = 52,075,495.23

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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.