Home / 52,162,585.20-78,243,877.80-13,830,015.60

Finding the Fourth Proportional to 52,162,585.20, 78,243,877.80 and 13,830,015.60

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Solution

The fourth proportional to 52,162,585.20, 78,243,877.80 and 13,830,015.60 is: 20,745,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,162,585.20 : 78,243,877.80 = 13,830,015.60 : x
  2. Step 2: Convert to fraction form
    52,162,585.20/78,243,877.80 = 13,830,015.60/x
  3. Step 3: Cross multiply
    52,162,585.20x = 78,243,877.80 × 13,830,015.60
  4. Step 4: Simplify right side
    52,162,585.20x = 1,082,114,050,578,493.62
  5. Step 5: Solve for x
    x = 1,082,114,050,578,493.62/52,162,585.20
  6. Step 6: Final answer
    x = 20,745,023.40

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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.