Home / 32,440,499.40-48,660,749.10-31,005,608.70

Finding the Fourth Proportional to 32,440,499.40, 48,660,749.10 and 31,005,608.70

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Solution

The fourth proportional to 32,440,499.40, 48,660,749.10 and 31,005,608.70 is: 46,508,413.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,440,499.40 : 48,660,749.10 = 31,005,608.70 : x
  2. Step 2: Convert to fraction form
    32,440,499.40/48,660,749.10 = 31,005,608.70/x
  3. Step 3: Cross multiply
    32,440,499.40x = 48,660,749.10 × 31,005,608.70
  4. Step 4: Simplify right side
    32,440,499.40x = 1,508,756,145,643,477.25
  5. Step 5: Solve for x
    x = 1,508,756,145,643,477.25/32,440,499.40
  6. Step 6: Final answer
    x = 46,508,413.05

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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.