Home / 52,488,010.80-78,732,016.20-35,355,927.60

Finding the Fourth Proportional to 52,488,010.80, 78,732,016.20 and 35,355,927.60

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Solution

The fourth proportional to 52,488,010.80, 78,732,016.20 and 35,355,927.60 is: 53,033,891.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,010.80 : 78,732,016.20 = 35,355,927.60 : x
  2. Step 2: Convert to fraction form
    52,488,010.80/78,732,016.20 = 35,355,927.60/x
  3. Step 3: Cross multiply
    52,488,010.80x = 78,732,016.20 × 35,355,927.60
  4. Step 4: Simplify right side
    52,488,010.80x = 2,783,643,464,569,227.50
  5. Step 5: Solve for x
    x = 2,783,643,464,569,227.50/52,488,010.80
  6. Step 6: Final answer
    x = 53,033,891.40

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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.