Home / 60,815,214.40-91,095,640.80-28,494,702.40

Finding the Fourth Proportional to 60,815,214.40, 91,095,640.80 and 28,494,702.40

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Solution

The fourth proportional to 60,815,214.40, 91,095,640.80 and 28,494,702.40 is: 42,682,463.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,815,214.40 : 91,095,640.80 = 28,494,702.40 : x
  2. Step 2: Convert to fraction form
    60,815,214.40/91,095,640.80 = 28,494,702.40/x
  3. Step 3: Cross multiply
    60,815,214.40x = 91,095,640.80 × 28,494,702.40
  4. Step 4: Simplify right side
    60,815,214.40x = 2,595,743,174,533,297.50
  5. Step 5: Solve for x
    x = 2,595,743,174,533,297.50/60,815,214.40
  6. Step 6: Final answer
    x = 42,682,463.59

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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.