Home / 14,458,335.30-21,645,512.55-14,038,431.30

Finding the Fourth Proportional to 14,458,335.30, 21,645,512.55 and 14,038,431.30

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Solution

The fourth proportional to 14,458,335.30, 21,645,512.55 and 14,038,431.30 is: 21,016,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,458,335.30 : 21,645,512.55 = 14,038,431.30 : x
  2. Step 2: Convert to fraction form
    14,458,335.30/21,645,512.55 = 14,038,431.30/x
  3. Step 3: Cross multiply
    14,458,335.30x = 21,645,512.55 × 14,038,431.30
  4. Step 4: Simplify right side
    14,458,335.30x = 303,869,040,886,462.81
  5. Step 5: Solve for x
    x = 303,869,040,886,462.81/14,458,335.30
  6. Step 6: Final answer
    x = 21,016,876.05

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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.