Home / 46,673,495.85-70,009,680.60-12,126,840.74

Finding the Fourth Proportional to 46,673,495.85, 70,009,680.60 and 12,126,840.74

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Solution

The fourth proportional to 46,673,495.85, 70,009,680.60 and 12,126,840.74 is: 18,190,114.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,673,495.85 : 70,009,680.60 = 12,126,840.74 : x
  2. Step 2: Convert to fraction form
    46,673,495.85/70,009,680.60 = 12,126,840.74/x
  3. Step 3: Cross multiply
    46,673,495.85x = 70,009,680.60 × 12,126,840.74
  4. Step 4: Simplify right side
    46,673,495.85x = 848,996,246,544,419.12
  5. Step 5: Solve for x
    x = 848,996,246,544,419.12/46,673,495.85
  6. Step 6: Final answer
    x = 18,190,114.78

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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.