Home / 35,809,632.80-53,714,449.20-11,871,994.40

Finding the Fourth Proportional to 35,809,632.80, 53,714,449.20 and 11,871,994.40

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Solution

The fourth proportional to 35,809,632.80, 53,714,449.20 and 11,871,994.40 is: 17,807,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,809,632.80 : 53,714,449.20 = 11,871,994.40 : x
  2. Step 2: Convert to fraction form
    35,809,632.80/53,714,449.20 = 11,871,994.40/x
  3. Step 3: Cross multiply
    35,809,632.80x = 53,714,449.20 × 11,871,994.40
  4. Step 4: Simplify right side
    35,809,632.80x = 637,697,640,101,484.50
  5. Step 5: Solve for x
    x = 637,697,640,101,484.50/35,809,632.80
  6. Step 6: Final answer
    x = 17,807,991.60

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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.