Home / 39,880,468.40-59,820,702.60-34,140,905.60

Finding the Fourth Proportional to 39,880,468.40, 59,820,702.60 and 34,140,905.60

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Solution

The fourth proportional to 39,880,468.40, 59,820,702.60 and 34,140,905.60 is: 51,211,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,880,468.40 : 59,820,702.60 = 34,140,905.60 : x
  2. Step 2: Convert to fraction form
    39,880,468.40/59,820,702.60 = 34,140,905.60/x
  3. Step 3: Cross multiply
    39,880,468.40x = 59,820,702.60 × 34,140,905.60
  4. Step 4: Simplify right side
    39,880,468.40x = 2,042,332,960,392,274.75
  5. Step 5: Solve for x
    x = 2,042,332,960,392,274.75/39,880,468.40
  6. Step 6: Final answer
    x = 51,211,358.40

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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.