Home / 14,649,289.60-21,983,265.60-8,584,009.60

Finding the Fourth Proportional to 14,649,289.60, 21,983,265.60 and 8,584,009.60

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Solution

The fourth proportional to 14,649,289.60, 21,983,265.60 and 8,584,009.60 is: 12,881,482.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649,289.60 : 21,983,265.60 = 8,584,009.60 : x
  2. Step 2: Convert to fraction form
    14,649,289.60/21,983,265.60 = 8,584,009.60/x
  3. Step 3: Cross multiply
    14,649,289.60x = 21,983,265.60 × 8,584,009.60
  4. Step 4: Simplify right side
    14,649,289.60x = 188,704,562,949,749.75
  5. Step 5: Solve for x
    x = 188,704,562,949,749.75/14,649,289.60
  6. Step 6: Final answer
    x = 12,881,482.18

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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.