Home / 47,159,801.19-70,739,701.83-13,081,147.02

Finding the Fourth Proportional to 47,159,801.19, 70,739,701.83 and 13,081,147.02

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Solution

The fourth proportional to 47,159,801.19, 70,739,701.83 and 13,081,147.02 is: 19,621,720.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,159,801.19 : 70,739,701.83 = 13,081,147.02 : x
  2. Step 2: Convert to fraction form
    47,159,801.19/70,739,701.83 = 13,081,147.02/x
  3. Step 3: Cross multiply
    47,159,801.19x = 70,739,701.83 × 13,081,147.02
  4. Step 4: Simplify right side
    47,159,801.19x = 925,356,439,789,193
  5. Step 5: Solve for x
    x = 925,356,439,789,193/47,159,801.19
  6. Step 6: Final answer
    x = 19,621,720.54

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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.