Home / 64,674,081.30-97,024,600.35-21,556,679.70

Finding the Fourth Proportional to 64,674,081.30, 97,024,600.35 and 21,556,679.70

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Solution

The fourth proportional to 64,674,081.30, 97,024,600.35 and 21,556,679.70 is: 32,339,512.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,674,081.30 : 97,024,600.35 = 21,556,679.70 : x
  2. Step 2: Convert to fraction form
    64,674,081.30/97,024,600.35 = 21,556,679.70/x
  3. Step 3: Cross multiply
    64,674,081.30x = 97,024,600.35 × 21,556,679.70
  4. Step 4: Simplify right side
    64,674,081.30x = 2,091,528,232,765,457.75
  5. Step 5: Solve for x
    x = 2,091,528,232,765,457.75/64,674,081.30
  6. Step 6: Final answer
    x = 32,339,512.07

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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.