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Finding the Fourth Proportional to 52,841,603.60, 79,262,405.40 and 50,826,064.40

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Solution

The fourth proportional to 52,841,603.60, 79,262,405.40 and 50,826,064.40 is: 76,239,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,841,603.60 : 79,262,405.40 = 50,826,064.40 : x
  2. Step 2: Convert to fraction form
    52,841,603.60/79,262,405.40 = 50,826,064.40/x
  3. Step 3: Cross multiply
    52,841,603.60x = 79,262,405.40 × 50,826,064.40
  4. Step 4: Simplify right side
    52,841,603.60x = 4,028,596,121,359,308
  5. Step 5: Solve for x
    x = 4,028,596,121,359,308/52,841,603.60
  6. Step 6: Final answer
    x = 76,239,096.60

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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.