Home / 28,018,269.60-42,027,404.40-10,973,277.60

Finding the Fourth Proportional to 28,018,269.60, 42,027,404.40 and 10,973,277.60

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Solution

The fourth proportional to 28,018,269.60, 42,027,404.40 and 10,973,277.60 is: 16,459,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,018,269.60 : 42,027,404.40 = 10,973,277.60 : x
  2. Step 2: Convert to fraction form
    28,018,269.60/42,027,404.40 = 10,973,277.60/x
  3. Step 3: Cross multiply
    28,018,269.60x = 42,027,404.40 × 10,973,277.60
  4. Step 4: Simplify right side
    28,018,269.60x = 461,178,375,288,661.44
  5. Step 5: Solve for x
    x = 461,178,375,288,661.44/28,018,269.60
  6. Step 6: Final answer
    x = 16,459,916.40

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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.