Home / 47,159,803.69-70,739,705.58-13,081,149.52

Finding the Fourth Proportional to 47,159,803.69, 70,739,705.58 and 13,081,149.52

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Solution

The fourth proportional to 47,159,803.69, 70,739,705.58 and 13,081,149.52 is: 19,621,724.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,159,803.69 : 70,739,705.58 = 13,081,149.52 : x
  2. Step 2: Convert to fraction form
    47,159,803.69/70,739,705.58 = 13,081,149.52/x
  3. Step 3: Cross multiply
    47,159,803.69x = 70,739,705.58 × 13,081,149.52
  4. Step 4: Simplify right side
    47,159,803.69x = 925,356,665,692,758.25
  5. Step 5: Solve for x
    x = 925,356,665,692,758.25/47,159,803.69
  6. Step 6: Final answer
    x = 19,621,724.29

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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.