Home / 47,084,998.40-70,590,172.80-25,809,862.40

Finding the Fourth Proportional to 47,084,998.40, 70,590,172.80 and 25,809,862.40

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Solution

The fourth proportional to 47,084,998.40, 70,590,172.80 and 25,809,862.40 is: 38,694,333.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,084,998.40 : 70,590,172.80 = 25,809,862.40 : x
  2. Step 2: Convert to fraction form
    47,084,998.40/70,590,172.80 = 25,809,862.40/x
  3. Step 3: Cross multiply
    47,084,998.40x = 70,590,172.80 × 25,809,862.40
  4. Step 4: Simplify right side
    47,084,998.40x = 1,821,922,646,760,222.50
  5. Step 5: Solve for x
    x = 1,821,922,646,760,222.50/47,084,998.40
  6. Step 6: Final answer
    x = 38,694,333.84

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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.