Home / 25,038,071.70-34,552,741.85-13,874,751.19

Finding the Fourth Proportional to 25,038,071.70, 34,552,741.85 and 13,874,751.19

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Solution

The fourth proportional to 25,038,071.70, 34,552,741.85 and 13,874,751.19 is: 19,147,269.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,038,071.70 : 34,552,741.85 = 13,874,751.19 : x
  2. Step 2: Convert to fraction form
    25,038,071.70/34,552,741.85 = 13,874,751.19/x
  3. Step 3: Cross multiply
    25,038,071.70x = 34,552,741.85 × 13,874,751.19
  4. Step 4: Simplify right side
    25,038,071.70x = 479,410,696,101,050.31
  5. Step 5: Solve for x
    x = 479,410,696,101,050.31/25,038,071.70
  6. Step 6: Final answer
    x = 19,147,269.08

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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.