Home / 14,001,032.20-21,001,548.30-13,150,726.60

Finding the Fourth Proportional to 14,001,032.20, 21,001,548.30 and 13,150,726.60

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Solution

The fourth proportional to 14,001,032.20, 21,001,548.30 and 13,150,726.60 is: 19,726,089.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,032.20 : 21,001,548.30 = 13,150,726.60 : x
  2. Step 2: Convert to fraction form
    14,001,032.20/21,001,548.30 = 13,150,726.60/x
  3. Step 3: Cross multiply
    14,001,032.20x = 21,001,548.30 × 13,150,726.60
  4. Step 4: Simplify right side
    14,001,032.20x = 276,185,619,869,994.78
  5. Step 5: Solve for x
    x = 276,185,619,869,994.78/14,001,032.20
  6. Step 6: Final answer
    x = 19,726,089.90

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1.5x scale

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.