Home / 47,077,515.10-70,616,272.65-16,774,443.10

Finding the Fourth Proportional to 47,077,515.10, 70,616,272.65 and 16,774,443.10

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Solution

The fourth proportional to 47,077,515.10, 70,616,272.65 and 16,774,443.10 is: 25,161,664.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,077,515.10 : 70,616,272.65 = 16,774,443.10 : x
  2. Step 2: Convert to fraction form
    47,077,515.10/70,616,272.65 = 16,774,443.10/x
  3. Step 3: Cross multiply
    47,077,515.10x = 70,616,272.65 × 16,774,443.10
  4. Step 4: Simplify right side
    47,077,515.10x = 1,184,548,647,501,511.25
  5. Step 5: Solve for x
    x = 1,184,548,647,501,511.25/47,077,515.10
  6. Step 6: Final answer
    x = 25,161,664.65

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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.