Home / 25,028,982-34,539,995.16-13,582,710

Finding the Fourth Proportional to 25,028,982, 34,539,995.16 and 13,582,710

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Solution

The fourth proportional to 25,028,982, 34,539,995.16 and 13,582,710 is: 18,744,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,028,982 : 34,539,995.16 = 13,582,710 : x
  2. Step 2: Convert to fraction form
    25,028,982/34,539,995.16 = 13,582,710/x
  3. Step 3: Cross multiply
    25,028,982x = 34,539,995.16 × 13,582,710
  4. Step 4: Simplify right side
    25,028,982x = 469,146,737,659,683.56
  5. Step 5: Solve for x
    x = 469,146,737,659,683.56/25,028,982
  6. Step 6: Final answer
    x = 18,744,139.80

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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.