Home / 30,492,516.29-45,739,364.00-7,463,652.30

Finding the Fourth Proportional to 30,492,516.29, 45,739,364.00 and 7,463,652.30

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Solution

The fourth proportional to 30,492,516.29, 45,739,364.00 and 7,463,652.30 is: 11,195,622.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,492,516.29 : 45,739,364.00 = 7,463,652.30 : x
  2. Step 2: Convert to fraction form
    30,492,516.29/45,739,364.00 = 7,463,652.30/x
  3. Step 3: Cross multiply
    30,492,516.29x = 45,739,364.00 × 7,463,652.30
  4. Step 4: Simplify right side
    30,492,516.29x = 341,382,709,281,818.94
  5. Step 5: Solve for x
    x = 341,382,709,281,818.94/30,492,516.29
  6. Step 6: Final answer
    x = 11,195,622.76

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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.