Home / 21,838,096.96-30,146,237.04-14,106,908.32

Finding the Fourth Proportional to 21,838,096.96, 30,146,237.04 and 14,106,908.32

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Solution

The fourth proportional to 21,838,096.96, 30,146,237.04 and 14,106,908.32 is: 19,473,775.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,838,096.96 : 30,146,237.04 = 14,106,908.32 : x
  2. Step 2: Convert to fraction form
    21,838,096.96/30,146,237.04 = 14,106,908.32/x
  3. Step 3: Cross multiply
    21,838,096.96x = 30,146,237.04 × 14,106,908.32
  4. Step 4: Simplify right side
    21,838,096.96x = 425,270,202,116,268.19
  5. Step 5: Solve for x
    x = 425,270,202,116,268.19/21,838,096.96
  6. Step 6: Final answer
    x = 19,473,775.71

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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.