Home / 49,536,218.70-74,304,328.05-30,136,653.90

Finding the Fourth Proportional to 49,536,218.70, 74,304,328.05 and 30,136,653.90

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Solution

The fourth proportional to 49,536,218.70, 74,304,328.05 and 30,136,653.90 is: 45,204,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,536,218.70 : 74,304,328.05 = 30,136,653.90 : x
  2. Step 2: Convert to fraction form
    49,536,218.70/74,304,328.05 = 30,136,653.90/x
  3. Step 3: Cross multiply
    49,536,218.70x = 74,304,328.05 × 30,136,653.90
  4. Step 4: Simplify right side
    49,536,218.70x = 2,239,283,817,714,911.75
  5. Step 5: Solve for x
    x = 2,239,283,817,714,911.75/49,536,218.70
  6. Step 6: Final answer
    x = 45,204,980.85

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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.