Home / 49,609,830.40-74,414,745.60-36,855,246.40

Finding the Fourth Proportional to 49,609,830.40, 74,414,745.60 and 36,855,246.40

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Solution

The fourth proportional to 49,609,830.40, 74,414,745.60 and 36,855,246.40 is: 55,282,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,609,830.40 : 74,414,745.60 = 36,855,246.40 : x
  2. Step 2: Convert to fraction form
    49,609,830.40/74,414,745.60 = 36,855,246.40/x
  3. Step 3: Cross multiply
    49,609,830.40x = 74,414,745.60 × 36,855,246.40
  4. Step 4: Simplify right side
    49,609,830.40x = 2,742,573,784,881,315.50
  5. Step 5: Solve for x
    x = 2,742,573,784,881,315.50/49,609,830.40
  6. Step 6: Final answer
    x = 55,282,869.60

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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.