Home / 31,095,466.37-42,913,041.45-17,157,725.62

Finding the Fourth Proportional to 31,095,466.37, 42,913,041.45 and 17,157,725.62

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Solution

The fourth proportional to 31,095,466.37, 42,913,041.45 and 17,157,725.62 is: 23,678,377.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,095,466.37 : 42,913,041.45 = 17,157,725.62 : x
  2. Step 2: Convert to fraction form
    31,095,466.37/42,913,041.45 = 17,157,725.62/x
  3. Step 3: Cross multiply
    31,095,466.37x = 42,913,041.45 × 17,157,725.62
  4. Step 4: Simplify right side
    31,095,466.37x = 736,290,190,718,787
  5. Step 5: Solve for x
    x = 736,290,190,718,787/31,095,466.37
  6. Step 6: Final answer
    x = 23,678,377.48

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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.