Home / 65,220,023-90,004,749.92-35,852,593.32

Finding the Fourth Proportional to 65,220,023, 90,004,749.92 and 35,852,593.32

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Solution

The fourth proportional to 65,220,023, 90,004,749.92 and 35,852,593.32 is: 49,477,193.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,220,023 : 90,004,749.92 = 35,852,593.32 : x
  2. Step 2: Convert to fraction form
    65,220,023/90,004,749.92 = 35,852,593.32/x
  3. Step 3: Cross multiply
    65,220,023x = 90,004,749.92 × 35,852,593.32
  4. Step 4: Simplify right side
    65,220,023x = 3,226,903,695,750,062.50
  5. Step 5: Solve for x
    x = 3,226,903,695,750,062.50/65,220,023
  6. Step 6: Final answer
    x = 49,477,193.46

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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.