Home / 56,416,914.83-77,822,357.07-35,475,804.81

Finding the Fourth Proportional to 56,416,914.83, 77,822,357.07 and 35,475,804.81

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Solution

The fourth proportional to 56,416,914.83, 77,822,357.07 and 35,475,804.81 is: 48,935,868.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,416,914.83 : 77,822,357.07 = 35,475,804.81 : x
  2. Step 2: Convert to fraction form
    56,416,914.83/77,822,357.07 = 35,475,804.81/x
  3. Step 3: Cross multiply
    56,416,914.83x = 77,822,357.07 × 35,475,804.81
  4. Step 4: Simplify right side
    56,416,914.83x = 2,760,810,749,269,443.50
  5. Step 5: Solve for x
    x = 2,760,810,749,269,443.50/56,416,914.83
  6. Step 6: Final answer
    x = 48,935,868.92

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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.