Home / 25,700,751.20-38,547,334.74-7,500,059.48

Finding the Fourth Proportional to 25,700,751.20, 38,547,334.74 and 7,500,059.48

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Solution

The fourth proportional to 25,700,751.20, 38,547,334.74 and 7,500,059.48 is: 11,248,982.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,751.20 : 38,547,334.74 = 7,500,059.48 : x
  2. Step 2: Convert to fraction form
    25,700,751.20/38,547,334.74 = 7,500,059.48/x
  3. Step 3: Cross multiply
    25,700,751.20x = 38,547,334.74 × 7,500,059.48
  4. Step 4: Simplify right side
    25,700,751.20x = 289,107,303,152,733.69
  5. Step 5: Solve for x
    x = 289,107,303,152,733.69/25,700,751.20
  6. Step 6: Final answer
    x = 11,248,982.61

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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.