Home / 40,603,443.75-56,032,767.53-22,018,578.98

Finding the Fourth Proportional to 40,603,443.75, 56,032,767.53 and 22,018,578.98

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Solution

The fourth proportional to 40,603,443.75, 56,032,767.53 and 22,018,578.98 is: 30,385,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,603,443.75 : 56,032,767.53 = 22,018,578.98 : x
  2. Step 2: Convert to fraction form
    40,603,443.75/56,032,767.53 = 22,018,578.98/x
  3. Step 3: Cross multiply
    40,603,443.75x = 56,032,767.53 × 22,018,578.98
  4. Step 4: Simplify right side
    40,603,443.75x = 1,233,761,917,019,597.50
  5. Step 5: Solve for x
    x = 1,233,761,917,019,597.50/40,603,443.75
  6. Step 6: Final answer
    x = 30,385,647.20

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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.