Home / 47,255,599.80-70,883,399.70-43,216,648.20

Finding the Fourth Proportional to 47,255,599.80, 70,883,399.70 and 43,216,648.20

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Solution

The fourth proportional to 47,255,599.80, 70,883,399.70 and 43,216,648.20 is: 64,824,972.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,255,599.80 : 70,883,399.70 = 43,216,648.20 : x
  2. Step 2: Convert to fraction form
    47,255,599.80/70,883,399.70 = 43,216,648.20/x
  3. Step 3: Cross multiply
    47,255,599.80x = 70,883,399.70 × 43,216,648.20
  4. Step 4: Simplify right side
    47,255,599.80x = 3,063,342,948,054,886
  5. Step 5: Solve for x
    x = 3,063,342,948,054,886/47,255,599.80
  6. Step 6: Final answer
    x = 64,824,972.30

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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.