Home / 14,907,307.80-22,360,961.70-8,860,690.20

Finding the Fourth Proportional to 14,907,307.80, 22,360,961.70 and 8,860,690.20

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Solution

The fourth proportional to 14,907,307.80, 22,360,961.70 and 8,860,690.20 is: 13,291,035.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,907,307.80 : 22,360,961.70 = 8,860,690.20 : x
  2. Step 2: Convert to fraction form
    14,907,307.80/22,360,961.70 = 8,860,690.20/x
  3. Step 3: Cross multiply
    14,907,307.80x = 22,360,961.70 × 8,860,690.20
  4. Step 4: Simplify right side
    14,907,307.80x = 198,133,554,197,765.31
  5. Step 5: Solve for x
    x = 198,133,554,197,765.31/14,907,307.80
  6. Step 6: Final answer
    x = 13,291,035.30

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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.