Home / 66,053,855.70-99,080,783.55-22,908,719.70

Finding the Fourth Proportional to 66,053,855.70, 99,080,783.55 and 22,908,719.70

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Solution

The fourth proportional to 66,053,855.70, 99,080,783.55 and 22,908,719.70 is: 34,363,079.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,053,855.70 : 99,080,783.55 = 22,908,719.70 : x
  2. Step 2: Convert to fraction form
    66,053,855.70/99,080,783.55 = 22,908,719.70/x
  3. Step 3: Cross multiply
    66,053,855.70x = 99,080,783.55 × 22,908,719.70
  4. Step 4: Simplify right side
    66,053,855.70x = 2,269,813,898,003,321
  5. Step 5: Solve for x
    x = 2,269,813,898,003,321/66,053,855.70
  6. Step 6: Final answer
    x = 34,363,079.55

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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.