Home / 28,249,020.48-42,373,924.35-8,054,262.48

Finding the Fourth Proportional to 28,249,020.48, 42,373,924.35 and 8,054,262.48

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Solution

The fourth proportional to 28,249,020.48, 42,373,924.35 and 8,054,262.48 is: 12,081,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,249,020.48 : 42,373,924.35 = 8,054,262.48 : x
  2. Step 2: Convert to fraction form
    28,249,020.48/42,373,924.35 = 8,054,262.48/x
  3. Step 3: Cross multiply
    28,249,020.48x = 42,373,924.35 × 8,054,262.48
  4. Step 4: Simplify right side
    28,249,020.48x = 341,290,709,022,563.44
  5. Step 5: Solve for x
    x = 341,290,709,022,563.44/28,249,020.48
  6. Step 6: Final answer
    x = 12,081,505.95

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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.