Home / 57,798,388.06-79,684,615.13-45,916,625.51

Finding the Fourth Proportional to 57,798,388.06, 79,684,615.13 and 45,916,625.51

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Solution

The fourth proportional to 57,798,388.06, 79,684,615.13 and 45,916,625.51 is: 63,303,644.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,798,388.06 : 79,684,615.13 = 45,916,625.51 : x
  2. Step 2: Convert to fraction form
    57,798,388.06/79,684,615.13 = 45,916,625.51/x
  3. Step 3: Cross multiply
    57,798,388.06x = 79,684,615.13 × 45,916,625.51
  4. Step 4: Simplify right side
    57,798,388.06x = 3,658,848,631,832,689.50
  5. Step 5: Solve for x
    x = 3,658,848,631,832,689.50/57,798,388.06
  6. Step 6: Final answer
    x = 63,303,644.87

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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.