Home / 64,672,314.40-97,008,471.60-30,660,090.40

Finding the Fourth Proportional to 64,672,314.40, 97,008,471.60 and 30,660,090.40

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Solution

The fourth proportional to 64,672,314.40, 97,008,471.60 and 30,660,090.40 is: 45,990,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,672,314.40 : 97,008,471.60 = 30,660,090.40 : x
  2. Step 2: Convert to fraction form
    64,672,314.40/97,008,471.60 = 30,660,090.40/x
  3. Step 3: Cross multiply
    64,672,314.40x = 97,008,471.60 × 30,660,090.40
  4. Step 4: Simplify right side
    64,672,314.40x = 2,974,288,508,821,832.50
  5. Step 5: Solve for x
    x = 2,974,288,508,821,832.50/64,672,314.40
  6. Step 6: Final answer
    x = 45,990,135.60

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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.