Home / 45,988,570.44-69,011,574.51-30,646,625.36

Finding the Fourth Proportional to 45,988,570.44, 69,011,574.51 and 30,646,625.36

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Solution

The fourth proportional to 45,988,570.44, 69,011,574.51 and 30,646,625.36 is: 45,989,076.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,988,570.44 : 69,011,574.51 = 30,646,625.36 : x
  2. Step 2: Convert to fraction form
    45,988,570.44/69,011,574.51 = 30,646,625.36/x
  3. Step 3: Cross multiply
    45,988,570.44x = 69,011,574.51 × 30,646,625.36
  4. Step 4: Simplify right side
    45,988,570.44x = 2,114,971,869,166,638
  5. Step 5: Solve for x
    x = 2,114,971,869,166,638/45,988,570.44
  6. Step 6: Final answer
    x = 45,989,076.18

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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.