Home / 40,485,448.28-60,679,381.46-18,595,621.07

Finding the Fourth Proportional to 40,485,448.28, 60,679,381.46 and 18,595,621.07

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Solution

The fourth proportional to 40,485,448.28, 60,679,381.46 and 18,595,621.07 is: 27,871,021.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,485,448.28 : 60,679,381.46 = 18,595,621.07 : x
  2. Step 2: Convert to fraction form
    40,485,448.28/60,679,381.46 = 18,595,621.07/x
  3. Step 3: Cross multiply
    40,485,448.28x = 60,679,381.46 × 18,595,621.07
  4. Step 4: Simplify right side
    40,485,448.28x = 1,128,370,784,088,746.50
  5. Step 5: Solve for x
    x = 1,128,370,784,088,746.50/40,485,448.28
  6. Step 6: Final answer
    x = 27,871,021.12

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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.