Home / 39,469,436.19-59,199,631.80-10,326,088.65

Finding the Fourth Proportional to 39,469,436.19, 59,199,631.80 and 10,326,088.65

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Solution

The fourth proportional to 39,469,436.19, 59,199,631.80 and 10,326,088.65 is: 15,487,949.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,469,436.19 : 59,199,631.80 = 10,326,088.65 : x
  2. Step 2: Convert to fraction form
    39,469,436.19/59,199,631.80 = 10,326,088.65/x
  3. Step 3: Cross multiply
    39,469,436.19x = 59,199,631.80 × 10,326,088.65
  4. Step 4: Simplify right side
    39,469,436.19x = 611,300,646,014,159
  5. Step 5: Solve for x
    x = 611,300,646,014,159/39,469,436.19
  6. Step 6: Final answer
    x = 15,487,949.79

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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.