Home / 14,257,454.40-21,386,181.60-4,673,145.60

Finding the Fourth Proportional to 14,257,454.40, 21,386,181.60 and 4,673,145.60

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Solution

The fourth proportional to 14,257,454.40, 21,386,181.60 and 4,673,145.60 is: 7,009,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,454.40 : 21,386,181.60 = 4,673,145.60 : x
  2. Step 2: Convert to fraction form
    14,257,454.40/21,386,181.60 = 4,673,145.60/x
  3. Step 3: Cross multiply
    14,257,454.40x = 21,386,181.60 × 4,673,145.60
  4. Step 4: Simplify right side
    14,257,454.40x = 99,940,740,444,840.95
  5. Step 5: Solve for x
    x = 99,940,740,444,840.95/14,257,454.40
  6. Step 6: Final answer
    x = 7,009,718.40

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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.