Home / 37,472,054.40-56,208,081.60-28,968,998.40

Finding the Fourth Proportional to 37,472,054.40, 56,208,081.60 and 28,968,998.40

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Solution

The fourth proportional to 37,472,054.40, 56,208,081.60 and 28,968,998.40 is: 43,453,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,472,054.40 : 56,208,081.60 = 28,968,998.40 : x
  2. Step 2: Convert to fraction form
    37,472,054.40/56,208,081.60 = 28,968,998.40/x
  3. Step 3: Cross multiply
    37,472,054.40x = 56,208,081.60 × 28,968,998.40
  4. Step 4: Simplify right side
    37,472,054.40x = 1,628,291,825,937,469.50
  5. Step 5: Solve for x
    x = 1,628,291,825,937,469.50/37,472,054.40
  6. Step 6: Final answer
    x = 43,453,497.60

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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.