Home / 27,845,558.19-38,426,274.90-15,454,929.33

Finding the Fourth Proportional to 27,845,558.19, 38,426,274.90 and 15,454,929.33

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Solution

The fourth proportional to 27,845,558.19, 38,426,274.90 and 15,454,929.33 is: 21,327,472.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,845,558.19 : 38,426,274.90 = 15,454,929.33 : x
  2. Step 2: Convert to fraction form
    27,845,558.19/38,426,274.90 = 15,454,929.33/x
  3. Step 3: Cross multiply
    27,845,558.19x = 38,426,274.90 × 15,454,929.33
  4. Step 4: Simplify right side
    27,845,558.19x = 593,875,362,994,652.75
  5. Step 5: Solve for x
    x = 593,875,362,994,652.75/27,845,558.19
  6. Step 6: Final answer
    x = 21,327,472.01

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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.