Home / 64,674,082.30-97,024,601.85-21,556,680.70

Finding the Fourth Proportional to 64,674,082.30, 97,024,601.85 and 21,556,680.70

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Solution

The fourth proportional to 64,674,082.30, 97,024,601.85 and 21,556,680.70 is: 32,339,513.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,674,082.30 : 97,024,601.85 = 21,556,680.70 : x
  2. Step 2: Convert to fraction form
    64,674,082.30/97,024,601.85 = 21,556,680.70/x
  3. Step 3: Cross multiply
    64,674,082.30x = 97,024,601.85 × 21,556,680.70
  4. Step 4: Simplify right side
    64,674,082.30x = 2,091,528,362,125,079
  5. Step 5: Solve for x
    x = 2,091,528,362,125,079/64,674,082.30
  6. Step 6: Final answer
    x = 32,339,513.57

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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.