Home / 25,700,749.35-38,547,331.97-7,500,057.63

Finding the Fourth Proportional to 25,700,749.35, 38,547,331.97 and 7,500,057.63

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Solution

The fourth proportional to 25,700,749.35, 38,547,331.97 and 7,500,057.63 is: 11,248,979.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,749.35 : 38,547,331.97 = 7,500,057.63 : x
  2. Step 2: Convert to fraction form
    25,700,749.35/38,547,331.97 = 7,500,057.63/x
  3. Step 3: Cross multiply
    25,700,749.35x = 38,547,331.97 × 7,500,057.63
  4. Step 4: Simplify right side
    25,700,749.35x = 289,107,211,133,247.94
  5. Step 5: Solve for x
    x = 289,107,211,133,247.94/25,700,749.35
  6. Step 6: Final answer
    x = 11,248,979.83

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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.