Home / 65,570,015.56-90,484,817.59-36,200,814.43

Finding the Fourth Proportional to 65,570,015.56, 90,484,817.59 and 36,200,814.43

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Solution

The fourth proportional to 65,570,015.56, 90,484,817.59 and 36,200,814.43 is: 49,956,128.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,570,015.56 : 90,484,817.59 = 36,200,814.43 : x
  2. Step 2: Convert to fraction form
    65,570,015.56/90,484,817.59 = 36,200,814.43/x
  3. Step 3: Cross multiply
    65,570,015.56x = 90,484,817.59 × 36,200,814.43
  4. Step 4: Simplify right side
    65,570,015.56x = 3,275,624,090,330,594
  5. Step 5: Solve for x
    x = 3,275,624,090,330,594/65,570,015.56
  6. Step 6: Final answer
    x = 49,956,128.00

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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.