Home / 15,087,941.21-22,732,722.73-13,650,448.59

Finding the Fourth Proportional to 15,087,941.21, 22,732,722.73 and 13,650,448.59

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Solution

The fourth proportional to 15,087,941.21, 22,732,722.73 and 13,650,448.59 is: 20,566,879.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,087,941.21 : 22,732,722.73 = 13,650,448.59 : x
  2. Step 2: Convert to fraction form
    15,087,941.21/22,732,722.73 = 13,650,448.59/x
  3. Step 3: Cross multiply
    15,087,941.21x = 22,732,722.73 × 13,650,448.59
  4. Step 4: Simplify right side
    15,087,941.21x = 310,311,862,953,652.50
  5. Step 5: Solve for x
    x = 310,311,862,953,652.50/15,087,941.21
  6. Step 6: Final answer
    x = 20,566,879.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.