Home / 70,417,382.23-105,551,523.91-23,686,380.89

Finding the Fourth Proportional to 70,417,382.23, 105,551,523.91 and 23,686,380.89

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Solution

The fourth proportional to 70,417,382.23, 105,551,523.91 and 23,686,380.89 is: 35,504,495.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,417,382.23 : 105,551,523.91 = 23,686,380.89 : x
  2. Step 2: Convert to fraction form
    70,417,382.23/105,551,523.91 = 23,686,380.89/x
  3. Step 3: Cross multiply
    70,417,382.23x = 105,551,523.91 × 23,686,380.89
  4. Step 4: Simplify right side
    70,417,382.23x = 2,500,133,598,683,312
  5. Step 5: Solve for x
    x = 2,500,133,598,683,312/70,417,382.23
  6. Step 6: Final answer
    x = 35,504,495.05

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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.