Home / 30,993,536.95-46,497,030.86-9,427,578.13

Finding the Fourth Proportional to 30,993,536.95, 46,497,030.86 and 9,427,578.13

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Solution

The fourth proportional to 30,993,536.95, 46,497,030.86 and 9,427,578.13 is: 14,143,412.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,993,536.95 : 46,497,030.86 = 9,427,578.13 : x
  2. Step 2: Convert to fraction form
    30,993,536.95/46,497,030.86 = 9,427,578.13/x
  3. Step 3: Cross multiply
    30,993,536.95x = 46,497,030.86 × 9,427,578.13
  4. Step 4: Simplify right side
    30,993,536.95x = 438,354,391,245,671.12
  5. Step 5: Solve for x
    x = 438,354,391,245,671.12/30,993,536.95
  6. Step 6: Final answer
    x = 14,143,412.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.