Home / 21,359,810.04-29,476,679.39-11,570,254.22

Finding the Fourth Proportional to 21,359,810.04, 29,476,679.39 and 11,570,254.22

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Solution

The fourth proportional to 21,359,810.04, 29,476,679.39 and 11,570,254.22 is: 15,967,027.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,359,810.04 : 29,476,679.39 = 11,570,254.22 : x
  2. Step 2: Convert to fraction form
    21,359,810.04/29,476,679.39 = 11,570,254.22/x
  3. Step 3: Cross multiply
    21,359,810.04x = 29,476,679.39 × 11,570,254.22
  4. Step 4: Simplify right side
    21,359,810.04x = 341,052,674,162,963.44
  5. Step 5: Solve for x
    x = 341,052,674,162,963.44/21,359,810.04
  6. Step 6: Final answer
    x = 15,967,027.50

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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.