Home / 49,983,511.20-74,975,266.80-29,828,119.20

Finding the Fourth Proportional to 49,983,511.20, 74,975,266.80 and 29,828,119.20

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Solution

The fourth proportional to 49,983,511.20, 74,975,266.80 and 29,828,119.20 is: 44,742,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,983,511.20 : 74,975,266.80 = 29,828,119.20 : x
  2. Step 2: Convert to fraction form
    49,983,511.20/74,975,266.80 = 29,828,119.20/x
  3. Step 3: Cross multiply
    49,983,511.20x = 74,975,266.80 × 29,828,119.20
  4. Step 4: Simplify right side
    49,983,511.20x = 2,236,371,195,162,202.50
  5. Step 5: Solve for x
    x = 2,236,371,195,162,202.50/49,983,511.20
  6. Step 6: Final answer
    x = 44,742,178.80

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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.