Home / 30,254,640.70-45,376,056.15-10,059,882.70

Finding the Fourth Proportional to 30,254,640.70, 45,376,056.15 and 10,059,882.70

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Solution

The fourth proportional to 30,254,640.70, 45,376,056.15 and 10,059,882.70 is: 15,087,860.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,254,640.70 : 45,376,056.15 = 10,059,882.70 : x
  2. Step 2: Convert to fraction form
    30,254,640.70/45,376,056.15 = 10,059,882.70/x
  3. Step 3: Cross multiply
    30,254,640.70x = 45,376,056.15 × 10,059,882.70
  4. Step 4: Simplify right side
    30,254,640.70x = 456,477,802,257,613.56
  5. Step 5: Solve for x
    x = 456,477,802,257,613.56/30,254,640.70
  6. Step 6: Final answer
    x = 15,087,860.63

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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.