Home / 37,437,666.39-56,412,039.15-30,763,743.12

Finding the Fourth Proportional to 37,437,666.39, 56,412,039.15 and 30,763,743.12

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Solution

The fourth proportional to 37,437,666.39, 56,412,039.15 and 30,763,743.12 is: 46,355,599.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,437,666.39 : 56,412,039.15 = 30,763,743.12 : x
  2. Step 2: Convert to fraction form
    37,437,666.39/56,412,039.15 = 30,763,743.12/x
  3. Step 3: Cross multiply
    37,437,666.39x = 56,412,039.15 × 30,763,743.12
  4. Step 4: Simplify right side
    37,437,666.39x = 1,735,445,481,285,983.25
  5. Step 5: Solve for x
    x = 1,735,445,481,285,983.25/37,437,666.39
  6. Step 6: Final answer
    x = 46,355,599.82

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.