Home / 56,823,489.84-78,437,740.74-37,245,639.90

Finding the Fourth Proportional to 56,823,489.84, 78,437,740.74 and 37,245,639.90

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Solution

The fourth proportional to 56,823,489.84, 78,437,740.74 and 37,245,639.90 is: 51,412,960.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,823,489.84 : 78,437,740.74 = 37,245,639.90 : x
  2. Step 2: Convert to fraction form
    56,823,489.84/78,437,740.74 = 37,245,639.90/x
  3. Step 3: Cross multiply
    56,823,489.84x = 78,437,740.74 × 37,245,639.90
  4. Step 4: Simplify right side
    56,823,489.84x = 2,921,463,846,171,599
  5. Step 5: Solve for x
    x = 2,921,463,846,171,599/56,823,489.84
  6. Step 6: Final answer
    x = 51,412,960.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.