Home / 79,055,431.47-109,095,424.92-44,248,111.47

Finding the Fourth Proportional to 79,055,431.47, 109,095,424.92 and 44,248,111.47

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Solution

The fourth proportional to 79,055,431.47, 109,095,424.92 and 44,248,111.47 is: 61,061,794.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,055,431.47 : 109,095,424.92 = 44,248,111.47 : x
  2. Step 2: Convert to fraction form
    79,055,431.47/109,095,424.92 = 44,248,111.47/x
  3. Step 3: Cross multiply
    79,055,431.47x = 109,095,424.92 × 44,248,111.47
  4. Step 4: Simplify right side
    79,055,431.47x = 4,827,266,522,727,176
  5. Step 5: Solve for x
    x = 4,827,266,522,727,176/79,055,431.47
  6. Step 6: Final answer
    x = 61,061,794.65

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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.