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Finding the Fourth Proportional to 28,033,281.40, 41,955,443.70 and 28,033,281.40

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Solution

The fourth proportional to 28,033,281.40, 41,955,443.70 and 28,033,281.40 is: 41,955,443.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,033,281.40 : 41,955,443.70 = 28,033,281.40 : x
  2. Step 2: Convert to fraction form
    28,033,281.40/41,955,443.70 = 28,033,281.40/x
  3. Step 3: Cross multiply
    28,033,281.40x = 41,955,443.70 × 28,033,281.40
  4. Step 4: Simplify right side
    28,033,281.40x = 1,176,148,759,503,957.25
  5. Step 5: Solve for x
    x = 1,176,148,759,503,957.25/28,033,281.40
  6. Step 6: Final answer
    x = 41,955,443.70

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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.