Home / 49,926,657.20-74,889,985.80-41,864,500.40

Finding the Fourth Proportional to 49,926,657.20, 74,889,985.80 and 41,864,500.40

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Solution

The fourth proportional to 49,926,657.20, 74,889,985.80 and 41,864,500.40 is: 62,796,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,926,657.20 : 74,889,985.80 = 41,864,500.40 : x
  2. Step 2: Convert to fraction form
    49,926,657.20/74,889,985.80 = 41,864,500.40/x
  3. Step 3: Cross multiply
    49,926,657.20x = 74,889,985.80 × 41,864,500.40
  4. Step 4: Simplify right side
    49,926,657.20x = 3,135,231,840,480,094
  5. Step 5: Solve for x
    x = 3,135,231,840,480,094/49,926,657.20
  6. Step 6: Final answer
    x = 62,796,750.60

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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.