Home / 26,241,990.52-39,360,328.06-7,074,685.12

Finding the Fourth Proportional to 26,241,990.52, 39,360,328.06 and 7,074,685.12

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Solution

The fourth proportional to 26,241,990.52, 39,360,328.06 and 7,074,685.12 is: 10,611,311.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,241,990.52 : 39,360,328.06 = 7,074,685.12 : x
  2. Step 2: Convert to fraction form
    26,241,990.52/39,360,328.06 = 7,074,685.12/x
  3. Step 3: Cross multiply
    26,241,990.52x = 39,360,328.06 × 7,074,685.12
  4. Step 4: Simplify right side
    26,241,990.52x = 278,461,927,244,400.50
  5. Step 5: Solve for x
    x = 278,461,927,244,400.50/26,241,990.52
  6. Step 6: Final answer
    x = 10,611,311.17

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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.