Home / 44,485,314.40-66,734,192.40-18,926,120.80

Finding the Fourth Proportional to 44,485,314.40, 66,734,192.40 and 18,926,120.80

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Solution

The fourth proportional to 44,485,314.40, 66,734,192.40 and 18,926,120.80 is: 28,391,827.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,485,314.40 : 66,734,192.40 = 18,926,120.80 : x
  2. Step 2: Convert to fraction form
    44,485,314.40/66,734,192.40 = 18,926,120.80/x
  3. Step 3: Cross multiply
    44,485,314.40x = 66,734,192.40 × 18,926,120.80
  4. Step 4: Simplify right side
    44,485,314.40x = 1,263,019,386,852,842
  5. Step 5: Solve for x
    x = 1,263,019,386,852,842/44,485,314.40
  6. Step 6: Final answer
    x = 28,391,827.82

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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.