Home / 30,562,447.41-45,827,895.56-8,994,248.55

Finding the Fourth Proportional to 30,562,447.41, 45,827,895.56 and 8,994,248.55

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Solution

The fourth proportional to 30,562,447.41, 45,827,895.56 and 8,994,248.55 is: 13,486,730.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,562,447.41 : 45,827,895.56 = 8,994,248.55 : x
  2. Step 2: Convert to fraction form
    30,562,447.41/45,827,895.56 = 8,994,248.55/x
  3. Step 3: Cross multiply
    30,562,447.41x = 45,827,895.56 × 8,994,248.55
  4. Step 4: Simplify right side
    30,562,447.41x = 412,187,483,145,110.25
  5. Step 5: Solve for x
    x = 412,187,483,145,110.25/30,562,447.41
  6. Step 6: Final answer
    x = 13,486,730.22

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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.