Home / 15,975,959.60-23,963,939.40-13,283,325.20

Finding the Fourth Proportional to 15,975,959.60, 23,963,939.40 and 13,283,325.20

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Solution

The fourth proportional to 15,975,959.60, 23,963,939.40 and 13,283,325.20 is: 19,924,987.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,975,959.60 : 23,963,939.40 = 13,283,325.20 : x
  2. Step 2: Convert to fraction form
    15,975,959.60/23,963,939.40 = 13,283,325.20/x
  3. Step 3: Cross multiply
    15,975,959.60x = 23,963,939.40 × 13,283,325.20
  4. Step 4: Simplify right side
    15,975,959.60x = 318,320,800,123,292.81
  5. Step 5: Solve for x
    x = 318,320,800,123,292.81/15,975,959.60
  6. Step 6: Final answer
    x = 19,924,987.80

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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.