Home / 65,325,918.40-90,149,052-35,956,623.04

Finding the Fourth Proportional to 65,325,918.40, 90,149,052 and 35,956,623.04

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Solution

The fourth proportional to 65,325,918.40, 90,149,052 and 35,956,623.04 is: 49,619,746.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,325,918.40 : 90,149,052 = 35,956,623.04 : x
  2. Step 2: Convert to fraction form
    65,325,918.40/90,149,052 = 35,956,623.04/x
  3. Step 3: Cross multiply
    65,325,918.40x = 90,149,052 × 35,956,623.04
  4. Step 4: Simplify right side
    65,325,918.40x = 3,241,455,480,177,358
  5. Step 5: Solve for x
    x = 3,241,455,480,177,358/65,325,918.40
  6. Step 6: Final answer
    x = 49,619,746.03

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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.