Home / 52,533,803.60-78,800,705.40-51,414,059.60

Finding the Fourth Proportional to 52,533,803.60, 78,800,705.40 and 51,414,059.60

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Solution

The fourth proportional to 52,533,803.60, 78,800,705.40 and 51,414,059.60 is: 77,121,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,533,803.60 : 78,800,705.40 = 51,414,059.60 : x
  2. Step 2: Convert to fraction form
    52,533,803.60/78,800,705.40 = 51,414,059.60/x
  3. Step 3: Cross multiply
    52,533,803.60x = 78,800,705.40 × 51,414,059.60
  4. Step 4: Simplify right side
    52,533,803.60x = 4,051,464,163,957,642.50
  5. Step 5: Solve for x
    x = 4,051,464,163,957,642.50/52,533,803.60
  6. Step 6: Final answer
    x = 77,121,089.40

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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.