Home / 70,828,984.65-97,741,418.31-39,465,413.10

Finding the Fourth Proportional to 70,828,984.65, 97,741,418.31 and 39,465,413.10

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Solution

The fourth proportional to 70,828,984.65, 97,741,418.31 and 39,465,413.10 is: 54,460,832.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,828,984.65 : 97,741,418.31 = 39,465,413.10 : x
  2. Step 2: Convert to fraction form
    70,828,984.65/97,741,418.31 = 39,465,413.10/x
  3. Step 3: Cross multiply
    70,828,984.65x = 97,741,418.31 × 39,465,413.10
  4. Step 4: Simplify right side
    70,828,984.65x = 3,857,405,450,584,054
  5. Step 5: Solve for x
    x = 3,857,405,450,584,054/70,828,984.65
  6. Step 6: Final answer
    x = 54,460,832.24

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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.