Home / 30,948,010.91-42,708,696.29-17,010,653.91

Finding the Fourth Proportional to 30,948,010.91, 42,708,696.29 and 17,010,653.91

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Solution

The fourth proportional to 30,948,010.91, 42,708,696.29 and 17,010,653.91 is: 23,474,944.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,948,010.91 : 42,708,696.29 = 17,010,653.91 : x
  2. Step 2: Convert to fraction form
    30,948,010.91/42,708,696.29 = 17,010,653.91/x
  3. Step 3: Cross multiply
    30,948,010.91x = 42,708,696.29 × 17,010,653.91
  4. Step 4: Simplify right side
    30,948,010.91x = 726,502,851,355,070.12
  5. Step 5: Solve for x
    x = 726,502,851,355,070.12/30,948,010.91
  6. Step 6: Final answer
    x = 23,474,944.92

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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.