Home / 14,573,825.60-21,860,738.40-4,476,948.80

Finding the Fourth Proportional to 14,573,825.60, 21,860,738.40 and 4,476,948.80

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Solution

The fourth proportional to 14,573,825.60, 21,860,738.40 and 4,476,948.80 is: 6,715,423.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573,825.60 : 21,860,738.40 = 4,476,948.80 : x
  2. Step 2: Convert to fraction form
    14,573,825.60/21,860,738.40 = 4,476,948.80/x
  3. Step 3: Cross multiply
    14,573,825.60x = 21,860,738.40 × 4,476,948.80
  4. Step 4: Simplify right side
    14,573,825.60x = 97,869,406,546,993.91
  5. Step 5: Solve for x
    x = 97,869,406,546,993.91/14,573,825.60
  6. Step 6: Final answer
    x = 6,715,423.20

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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.