Home / 30,438,910.98-45,657,840.35-10,244,152.98

Finding the Fourth Proportional to 30,438,910.98, 45,657,840.35 and 10,244,152.98

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Solution

The fourth proportional to 30,438,910.98, 45,657,840.35 and 10,244,152.98 is: 15,366,052.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,438,910.98 : 45,657,840.35 = 10,244,152.98 : x
  2. Step 2: Convert to fraction form
    30,438,910.98/45,657,840.35 = 10,244,152.98/x
  3. Step 3: Cross multiply
    30,438,910.98x = 45,657,840.35 × 10,244,152.98
  4. Step 4: Simplify right side
    30,438,910.98x = 467,725,901,281,816.75
  5. Step 5: Solve for x
    x = 467,725,901,281,816.75/30,438,910.98
  6. Step 6: Final answer
    x = 15,366,052.41

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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.