Home / 41,526,661.20-62,294,657.40-12,772,568.40

Finding the Fourth Proportional to 41,526,661.20, 62,294,657.40 and 12,772,568.40

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Solution

The fourth proportional to 41,526,661.20, 62,294,657.40 and 12,772,568.40 is: 19,160,287.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,526,661.20 : 62,294,657.40 = 12,772,568.40 : x
  2. Step 2: Convert to fraction form
    41,526,661.20/62,294,657.40 = 12,772,568.40/x
  3. Step 3: Cross multiply
    41,526,661.20x = 62,294,657.40 × 12,772,568.40
  4. Step 4: Simplify right side
    41,526,661.20x = 795,662,772,596,066.12
  5. Step 5: Solve for x
    x = 795,662,772,596,066.12/41,526,661.20
  6. Step 6: Final answer
    x = 19,160,287.62

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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.