Home / 47,372,011.80-71,058,017.70-44,502,230.40

Finding the Fourth Proportional to 47,372,011.80, 71,058,017.70 and 44,502,230.40

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Solution

The fourth proportional to 47,372,011.80, 71,058,017.70 and 44,502,230.40 is: 66,753,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,372,011.80 : 71,058,017.70 = 44,502,230.40 : x
  2. Step 2: Convert to fraction form
    47,372,011.80/71,058,017.70 = 44,502,230.40/x
  3. Step 3: Cross multiply
    47,372,011.80x = 71,058,017.70 × 44,502,230.40
  4. Step 4: Simplify right side
    47,372,011.80x = 3,162,240,275,452,678
  5. Step 5: Solve for x
    x = 3,162,240,275,452,678/47,372,011.80
  6. Step 6: Final answer
    x = 66,753,345.60

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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.