Home / 21,323,508.03-29,426,444.44-11,533,947.93

Finding the Fourth Proportional to 21,323,508.03, 29,426,444.44 and 11,533,947.93

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Solution

The fourth proportional to 21,323,508.03, 29,426,444.44 and 11,533,947.93 is: 15,916,849.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,323,508.03 : 29,426,444.44 = 11,533,947.93 : x
  2. Step 2: Convert to fraction form
    21,323,508.03/29,426,444.44 = 11,533,947.93/x
  3. Step 3: Cross multiply
    21,323,508.03x = 29,426,444.44 × 11,533,947.93
  4. Step 4: Simplify right side
    21,323,508.03x = 339,403,077,907,163.12
  5. Step 5: Solve for x
    x = 339,403,077,907,163.12/21,323,508.03
  6. Step 6: Final answer
    x = 15,916,849.96

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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.