Home / 48,607,219.20-72,910,828.80-12,705,427.20

Finding the Fourth Proportional to 48,607,219.20, 72,910,828.80 and 12,705,427.20

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Solution

The fourth proportional to 48,607,219.20, 72,910,828.80 and 12,705,427.20 is: 19,058,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,607,219.20 : 72,910,828.80 = 12,705,427.20 : x
  2. Step 2: Convert to fraction form
    48,607,219.20/72,910,828.80 = 12,705,427.20/x
  3. Step 3: Cross multiply
    48,607,219.20x = 72,910,828.80 × 12,705,427.20
  4. Step 4: Simplify right side
    48,607,219.20x = 926,363,227,410,063.25
  5. Step 5: Solve for x
    x = 926,363,227,410,063.25/48,607,219.20
  6. Step 6: Final answer
    x = 19,058,140.80

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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.