Home / 21,575,240.20-32,362,860.30-18,174,017.80

Finding the Fourth Proportional to 21,575,240.20, 32,362,860.30 and 18,174,017.80

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Solution

The fourth proportional to 21,575,240.20, 32,362,860.30 and 18,174,017.80 is: 27,261,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,575,240.20 : 32,362,860.30 = 18,174,017.80 : x
  2. Step 2: Convert to fraction form
    21,575,240.20/32,362,860.30 = 18,174,017.80/x
  3. Step 3: Cross multiply
    21,575,240.20x = 32,362,860.30 × 18,174,017.80
  4. Step 4: Simplify right side
    21,575,240.20x = 588,163,199,151,113.38
  5. Step 5: Solve for x
    x = 588,163,199,151,113.38/21,575,240.20
  6. Step 6: Final answer
    x = 27,261,026.70

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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.