Home / 55,775,734.40-83,663,601.60-25,542,646.40

Finding the Fourth Proportional to 55,775,734.40, 83,663,601.60 and 25,542,646.40

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Solution

The fourth proportional to 55,775,734.40, 83,663,601.60 and 25,542,646.40 is: 38,313,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,775,734.40 : 83,663,601.60 = 25,542,646.40 : x
  2. Step 2: Convert to fraction form
    55,775,734.40/83,663,601.60 = 25,542,646.40/x
  3. Step 3: Cross multiply
    55,775,734.40x = 83,663,601.60 × 25,542,646.40
  4. Step 4: Simplify right side
    55,775,734.40x = 2,136,989,792,219,274
  5. Step 5: Solve for x
    x = 2,136,989,792,219,274/55,775,734.40
  6. Step 6: Final answer
    x = 38,313,969.60

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1.5x scale

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.