Home / 51,214,394.83-70,671,592.38-28,886,150.44

Finding the Fourth Proportional to 51,214,394.83, 70,671,592.38 and 28,886,150.44

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Solution

The fourth proportional to 51,214,394.83, 70,671,592.38 and 28,886,150.44 is: 39,860,477.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,214,394.83 : 70,671,592.38 = 28,886,150.44 : x
  2. Step 2: Convert to fraction form
    51,214,394.83/70,671,592.38 = 28,886,150.44/x
  3. Step 3: Cross multiply
    51,214,394.83x = 70,671,592.38 × 28,886,150.44
  4. Step 4: Simplify right side
    51,214,394.83x = 2,041,430,249,479,115.25
  5. Step 5: Solve for x
    x = 2,041,430,249,479,115.25/51,214,394.83
  6. Step 6: Final answer
    x = 39,860,477.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.