Home / 65,285,740.03-90,094,320.68-35,916,442.30

Finding the Fourth Proportional to 65,285,740.03, 90,094,320.68 and 35,916,442.30

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Solution

The fourth proportional to 65,285,740.03, 90,094,320.68 and 35,916,442.30 is: 49,564,690.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,285,740.03 : 90,094,320.68 = 35,916,442.30 : x
  2. Step 2: Convert to fraction form
    65,285,740.03/90,094,320.68 = 35,916,442.30/x
  3. Step 3: Cross multiply
    65,285,740.03x = 90,094,320.68 × 35,916,442.30
  4. Step 4: Simplify right side
    65,285,740.03x = 3,235,867,470,260,917
  5. Step 5: Solve for x
    x = 3,235,867,470,260,917/65,285,740.03
  6. Step 6: Final answer
    x = 49,564,690.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.