Home / 65,772,474.21-98,613,869.71-33,361,880.22

Finding the Fourth Proportional to 65,772,474.21, 98,613,869.71 and 33,361,880.22

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Solution

The fourth proportional to 65,772,474.21, 98,613,869.71 and 33,361,880.22 is: 50,020,075.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,772,474.21 : 98,613,869.71 = 33,361,880.22 : x
  2. Step 2: Convert to fraction form
    65,772,474.21/98,613,869.71 = 33,361,880.22/x
  3. Step 3: Cross multiply
    65,772,474.21x = 98,613,869.71 × 33,361,880.22
  4. Step 4: Simplify right side
    65,772,474.21x = 3,289,944,108,719,232
  5. Step 5: Solve for x
    x = 3,289,944,108,719,232/65,772,474.21
  6. Step 6: Final answer
    x = 50,020,075.24

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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.