Home / 30,241,070.80-45,361,606.20-11,072,453.20

Finding the Fourth Proportional to 30,241,070.80, 45,361,606.20 and 11,072,453.20

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Solution

The fourth proportional to 30,241,070.80, 45,361,606.20 and 11,072,453.20 is: 16,608,679.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,070.80 : 45,361,606.20 = 11,072,453.20 : x
  2. Step 2: Convert to fraction form
    30,241,070.80/45,361,606.20 = 11,072,453.20/x
  3. Step 3: Cross multiply
    30,241,070.80x = 45,361,606.20 × 11,072,453.20
  4. Step 4: Simplify right side
    30,241,070.80x = 502,264,261,726,329.81
  5. Step 5: Solve for x
    x = 502,264,261,726,329.81/30,241,070.80
  6. Step 6: Final answer
    x = 16,608,679.80

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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.