Home / 37,320,428.70-55,980,643.05-30,943,136.70

Finding the Fourth Proportional to 37,320,428.70, 55,980,643.05 and 30,943,136.70

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Solution

The fourth proportional to 37,320,428.70, 55,980,643.05 and 30,943,136.70 is: 46,414,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,320,428.70 : 55,980,643.05 = 30,943,136.70 : x
  2. Step 2: Convert to fraction form
    37,320,428.70/55,980,643.05 = 30,943,136.70/x
  3. Step 3: Cross multiply
    37,320,428.70x = 55,980,643.05 × 30,943,136.70
  4. Step 4: Simplify right side
    37,320,428.70x = 1,732,216,690,450,054.75
  5. Step 5: Solve for x
    x = 1,732,216,690,450,054.75/37,320,428.70
  6. Step 6: Final answer
    x = 46,414,705.05

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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.