Home / 38,076,477.12-57,113,625.68-10,782,705.33

Finding the Fourth Proportional to 38,076,477.12, 57,113,625.68 and 10,782,705.33

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Solution

The fourth proportional to 38,076,477.12, 57,113,625.68 and 10,782,705.33 is: 16,173,749.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,076,477.12 : 57,113,625.68 = 10,782,705.33 : x
  2. Step 2: Convert to fraction form
    38,076,477.12/57,113,625.68 = 10,782,705.33/x
  3. Step 3: Cross multiply
    38,076,477.12x = 57,113,625.68 × 10,782,705.33
  4. Step 4: Simplify right side
    38,076,477.12x = 615,839,395,767,271.25
  5. Step 5: Solve for x
    x = 615,839,395,767,271.25/38,076,477.12
  6. Step 6: Final answer
    x = 16,173,749.32

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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.