Home / 39,314,368.80-58,961,055.60-12,020,608.80

Finding the Fourth Proportional to 39,314,368.80, 58,961,055.60 and 12,020,608.80

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Solution

The fourth proportional to 39,314,368.80, 58,961,055.60 and 12,020,608.80 is: 18,027,703.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,314,368.80 : 58,961,055.60 = 12,020,608.80 : x
  2. Step 2: Convert to fraction form
    39,314,368.80/58,961,055.60 = 12,020,608.80/x
  3. Step 3: Cross multiply
    39,314,368.80x = 58,961,055.60 × 12,020,608.80
  4. Step 4: Simplify right side
    39,314,368.80x = 708,747,783,802,649.38
  5. Step 5: Solve for x
    x = 708,747,783,802,649.38/39,314,368.80
  6. Step 6: Final answer
    x = 18,027,703.49

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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.