Home / 40,470,887.51-55,868,063.70-25,806,265.19

Finding the Fourth Proportional to 40,470,887.51, 55,868,063.70 and 25,806,265.19

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Solution

The fourth proportional to 40,470,887.51, 55,868,063.70 and 25,806,265.19 is: 35,624,276.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,470,887.51 : 55,868,063.70 = 25,806,265.19 : x
  2. Step 2: Convert to fraction form
    40,470,887.51/55,868,063.70 = 25,806,265.19/x
  3. Step 3: Cross multiply
    40,470,887.51x = 55,868,063.70 × 25,806,265.19
  4. Step 4: Simplify right side
    40,470,887.51x = 1,441,746,067,214,672.25
  5. Step 5: Solve for x
    x = 1,441,746,067,214,672.25/40,470,887.51
  6. Step 6: Final answer
    x = 35,624,276.02

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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.