Home / 70,054,493.72-105,046,461.84-23,351,444.06

Finding the Fourth Proportional to 70,054,493.72, 105,046,461.84 and 23,351,444.06

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Solution

The fourth proportional to 70,054,493.72, 105,046,461.84 and 23,351,444.06 is: 35,015,406.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,054,493.72 : 105,046,461.84 = 23,351,444.06 : x
  2. Step 2: Convert to fraction form
    70,054,493.72/105,046,461.84 = 23,351,444.06/x
  3. Step 3: Cross multiply
    70,054,493.72x = 105,046,461.84 × 23,351,444.06
  4. Step 4: Simplify right side
    70,054,493.72x = 2,452,986,577,357,684.50
  5. Step 5: Solve for x
    x = 2,452,986,577,357,684.50/70,054,493.72
  6. Step 6: Final answer
    x = 35,015,406.54

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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.