Home / 19,028,140.20-26,258,851.62-10,326,314.52

Finding the Fourth Proportional to 19,028,140.20, 26,258,851.62 and 10,326,314.52

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Solution

The fourth proportional to 19,028,140.20, 26,258,851.62 and 10,326,314.52 is: 14,250,323.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,028,140.20 : 26,258,851.62 = 10,326,314.52 : x
  2. Step 2: Convert to fraction form
    19,028,140.20/26,258,851.62 = 10,326,314.52/x
  3. Step 3: Cross multiply
    19,028,140.20x = 26,258,851.62 × 10,326,314.52
  4. Step 4: Simplify right side
    19,028,140.20x = 271,157,160,762,131.53
  5. Step 5: Solve for x
    x = 271,157,160,762,131.53/19,028,140.20
  6. Step 6: Final answer
    x = 14,250,323.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.