Home / 14,042,307.60-21,031,968.60-11,522,883.60

Finding the Fourth Proportional to 14,042,307.60, 21,031,968.60 and 11,522,883.60

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Solution

The fourth proportional to 14,042,307.60, 21,031,968.60 and 11,522,883.60 is: 17,258,482.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,307.60 : 21,031,968.60 = 11,522,883.60 : x
  2. Step 2: Convert to fraction form
    14,042,307.60/21,031,968.60 = 11,522,883.60/x
  3. Step 3: Cross multiply
    14,042,307.60x = 21,031,968.60 × 11,522,883.60
  4. Step 4: Simplify right side
    14,042,307.60x = 242,348,926,056,654.97
  5. Step 5: Solve for x
    x = 242,348,926,056,654.97/14,042,307.60
  6. Step 6: Final answer
    x = 17,258,482.93

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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.