Home / 50,276,948.40-75,415,422.60-19,984,811.40

Finding the Fourth Proportional to 50,276,948.40, 75,415,422.60 and 19,984,811.40

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Solution

The fourth proportional to 50,276,948.40, 75,415,422.60 and 19,984,811.40 is: 29,977,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,276,948.40 : 75,415,422.60 = 19,984,811.40 : x
  2. Step 2: Convert to fraction form
    50,276,948.40/75,415,422.60 = 19,984,811.40/x
  3. Step 3: Cross multiply
    50,276,948.40x = 75,415,422.60 × 19,984,811.40
  4. Step 4: Simplify right side
    50,276,948.40x = 1,507,162,997,312,297.50
  5. Step 5: Solve for x
    x = 1,507,162,997,312,297.50/50,276,948.40
  6. Step 6: Final answer
    x = 29,977,217.10

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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.