Home / 66,430,717.29-91,674,446.94-37,062,054.41

Finding the Fourth Proportional to 66,430,717.29, 91,674,446.94 and 37,062,054.41

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Solution

The fourth proportional to 66,430,717.29, 91,674,446.94 and 37,062,054.41 is: 51,145,666.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,430,717.29 : 91,674,446.94 = 37,062,054.41 : x
  2. Step 2: Convert to fraction form
    66,430,717.29/91,674,446.94 = 37,062,054.41/x
  3. Step 3: Cross multiply
    66,430,717.29x = 91,674,446.94 × 37,062,054.41
  4. Step 4: Simplify right side
    66,430,717.29x = 3,397,643,340,496,937.50
  5. Step 5: Solve for x
    x = 3,397,643,340,496,937.50/66,430,717.29
  6. Step 6: Final answer
    x = 51,145,666.93

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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.