Home / 30,391,374.30-41,944,091.67-17,335,643.10

Finding the Fourth Proportional to 30,391,374.30, 41,944,091.67 and 17,335,643.10

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Solution

The fourth proportional to 30,391,374.30, 41,944,091.67 and 17,335,643.10 is: 23,925,466.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,391,374.30 : 41,944,091.67 = 17,335,643.10 : x
  2. Step 2: Convert to fraction form
    30,391,374.30/41,944,091.67 = 17,335,643.10/x
  3. Step 3: Cross multiply
    30,391,374.30x = 41,944,091.67 × 17,335,643.10
  4. Step 4: Simplify right side
    30,391,374.30x = 727,127,803,344,803.12
  5. Step 5: Solve for x
    x = 727,127,803,344,803.12/30,391,374.30
  6. Step 6: Final answer
    x = 23,925,466.36

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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.