Home / 46,749,194.18-70,123,791.45-12,670,540.10

Finding the Fourth Proportional to 46,749,194.18, 70,123,791.45 and 12,670,540.10

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Solution

The fourth proportional to 46,749,194.18, 70,123,791.45 and 12,670,540.10 is: 19,005,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,749,194.18 : 70,123,791.45 = 12,670,540.10 : x
  2. Step 2: Convert to fraction form
    46,749,194.18/70,123,791.45 = 12,670,540.10/x
  3. Step 3: Cross multiply
    46,749,194.18x = 70,123,791.45 × 12,670,540.10
  4. Step 4: Simplify right side
    46,749,194.18x = 888,506,311,531,262.12
  5. Step 5: Solve for x
    x = 888,506,311,531,262.12/46,749,194.18
  6. Step 6: Final answer
    x = 19,005,810.20

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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.