Home / 36,849,810.96-55,281,801.24-14,128,936.32

Finding the Fourth Proportional to 36,849,810.96, 55,281,801.24 and 14,128,936.32

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Solution

The fourth proportional to 36,849,810.96, 55,281,801.24 and 14,128,936.32 is: 21,196,120.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,849,810.96 : 55,281,801.24 = 14,128,936.32 : x
  2. Step 2: Convert to fraction form
    36,849,810.96/55,281,801.24 = 14,128,936.32/x
  3. Step 3: Cross multiply
    36,849,810.96x = 55,281,801.24 × 14,128,936.32
  4. Step 4: Simplify right side
    36,849,810.96x = 781,073,049,374,857.12
  5. Step 5: Solve for x
    x = 781,073,049,374,857.12/36,849,810.96
  6. Step 6: Final answer
    x = 21,196,120.93

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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.