Home / 40,064,365.06-55,290,075.33-22,660,369.72

Finding the Fourth Proportional to 40,064,365.06, 55,290,075.33 and 22,660,369.72

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Solution

The fourth proportional to 40,064,365.06, 55,290,075.33 and 22,660,369.72 is: 31,272,018.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,064,365.06 : 55,290,075.33 = 22,660,369.72 : x
  2. Step 2: Convert to fraction form
    40,064,365.06/55,290,075.33 = 22,660,369.72/x
  3. Step 3: Cross multiply
    40,064,365.06x = 55,290,075.33 × 22,660,369.72
  4. Step 4: Simplify right side
    40,064,365.06x = 1,252,893,548,824,451
  5. Step 5: Solve for x
    x = 1,252,893,548,824,451/40,064,365.06
  6. Step 6: Final answer
    x = 31,272,018.09

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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.