Home / 55,773,014.20-83,659,521.30-51,993,878.20

Finding the Fourth Proportional to 55,773,014.20, 83,659,521.30 and 51,993,878.20

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Solution

The fourth proportional to 55,773,014.20, 83,659,521.30 and 51,993,878.20 is: 77,990,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,773,014.20 : 83,659,521.30 = 51,993,878.20 : x
  2. Step 2: Convert to fraction form
    55,773,014.20/83,659,521.30 = 51,993,878.20/x
  3. Step 3: Cross multiply
    55,773,014.20x = 83,659,521.30 × 51,993,878.20
  4. Step 4: Simplify right side
    55,773,014.20x = 4,349,782,960,742,506
  5. Step 5: Solve for x
    x = 4,349,782,960,742,506/55,773,014.20
  6. Step 6: Final answer
    x = 77,990,817.30

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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.