Home / 15,475,688.25-23,177,939.95-8,982,682.75

Finding the Fourth Proportional to 15,475,688.25, 23,177,939.95 and 8,982,682.75

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Solution

The fourth proportional to 15,475,688.25, 23,177,939.95 and 8,982,682.75 is: 13,453,364.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,475,688.25 : 23,177,939.95 = 8,982,682.75 : x
  2. Step 2: Convert to fraction form
    15,475,688.25/23,177,939.95 = 8,982,682.75/x
  3. Step 3: Cross multiply
    15,475,688.25x = 23,177,939.95 × 8,982,682.75
  4. Step 4: Simplify right side
    15,475,688.25x = 208,200,081,369,400.84
  5. Step 5: Solve for x
    x = 208,200,081,369,400.84/15,475,688.25
  6. Step 6: Final answer
    x = 13,453,364.92

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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.