Home / 30,074,235.96-41,495,329.35-17,021,495.25

Finding the Fourth Proportional to 30,074,235.96, 41,495,329.35 and 17,021,495.25

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Solution

The fourth proportional to 30,074,235.96, 41,495,329.35 and 17,021,495.25 is: 23,485,635.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,235.96 : 41,495,329.35 = 17,021,495.25 : x
  2. Step 2: Convert to fraction form
    30,074,235.96/41,495,329.35 = 17,021,495.25/x
  3. Step 3: Cross multiply
    30,074,235.96x = 41,495,329.35 × 17,021,495.25
  4. Step 4: Simplify right side
    30,074,235.96x = 706,312,551,428,210.62
  5. Step 5: Solve for x
    x = 706,312,551,428,210.62/30,074,235.96
  6. Step 6: Final answer
    x = 23,485,635.75

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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.