Home / 55,125,228-82,688,718.88-30,688,475.92

Finding the Fourth Proportional to 55,125,228, 82,688,718.88 and 30,688,475.92

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Solution

The fourth proportional to 55,125,228, 82,688,718.88 and 30,688,475.92 is: 46,033,202.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,125,228 : 82,688,718.88 = 30,688,475.92 : x
  2. Step 2: Convert to fraction form
    55,125,228/82,688,718.88 = 30,688,475.92/x
  3. Step 3: Cross multiply
    55,125,228x = 82,688,718.88 × 30,688,475.92
  4. Step 4: Simplify right side
    55,125,228x = 2,537,590,758,204,529.50
  5. Step 5: Solve for x
    x = 2,537,590,758,204,529.50/55,125,228
  6. Step 6: Final answer
    x = 46,033,202.04

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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.