Home / 65,629,748.40-90,570,878.96-36,262,973.22

Finding the Fourth Proportional to 65,629,748.40, 90,570,878.96 and 36,262,973.22

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Solution

The fourth proportional to 65,629,748.40, 90,570,878.96 and 36,262,973.22 is: 50,043,912.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,629,748.40 : 90,570,878.96 = 36,262,973.22 : x
  2. Step 2: Convert to fraction form
    65,629,748.40/90,570,878.96 = 36,262,973.22/x
  3. Step 3: Cross multiply
    65,629,748.40x = 90,570,878.96 × 36,262,973.22
  4. Step 4: Simplify right side
    65,629,748.40x = 3,284,369,358,238,341
  5. Step 5: Solve for x
    x = 3,284,369,358,238,341/65,629,748.40
  6. Step 6: Final answer
    x = 50,043,912.07

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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.