Home / 46,972,958.45-70,436,385.89-19,301,863.10

Finding the Fourth Proportional to 46,972,958.45, 70,436,385.89 and 19,301,863.10

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Solution

The fourth proportional to 46,972,958.45, 70,436,385.89 and 19,301,863.10 is: 28,943,322.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,972,958.45 : 70,436,385.89 = 19,301,863.10 : x
  2. Step 2: Convert to fraction form
    46,972,958.45/70,436,385.89 = 19,301,863.10/x
  3. Step 3: Cross multiply
    46,972,958.45x = 70,436,385.89 × 19,301,863.10
  4. Step 4: Simplify right side
    46,972,958.45x = 1,359,553,477,611,042.50
  5. Step 5: Solve for x
    x = 1,359,553,477,611,042.50/46,972,958.45
  6. Step 6: Final answer
    x = 28,943,322.34

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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.