Home / 65,220,022-90,004,748.54-35,852,592.32

Finding the Fourth Proportional to 65,220,022, 90,004,748.54 and 35,852,592.32

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Solution

The fourth proportional to 65,220,022, 90,004,748.54 and 35,852,592.32 is: 49,477,192.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,220,022 : 90,004,748.54 = 35,852,592.32 : x
  2. Step 2: Convert to fraction form
    65,220,022/90,004,748.54 = 35,852,592.32/x
  3. Step 3: Cross multiply
    65,220,022x = 90,004,748.54 × 35,852,592.32
  4. Step 4: Simplify right side
    65,220,022x = 3,226,903,556,268,735.50
  5. Step 5: Solve for x
    x = 3,226,903,556,268,735.50/65,220,022
  6. Step 6: Final answer
    x = 49,477,192.08

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1.5x scale

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.