Home / 14,215,417.58-21,323,188.87-4,500,078.32

Finding the Fourth Proportional to 14,215,417.58, 21,323,188.87 and 4,500,078.32

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Solution

The fourth proportional to 14,215,417.58, 21,323,188.87 and 4,500,078.32 is: 6,750,137.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,417.58 : 21,323,188.87 = 4,500,078.32 : x
  2. Step 2: Convert to fraction form
    14,215,417.58/21,323,188.87 = 4,500,078.32/x
  3. Step 3: Cross multiply
    14,215,417.58x = 21,323,188.87 × 4,500,078.32
  4. Step 4: Simplify right side
    14,215,417.58x = 95,956,019,989,210.06
  5. Step 5: Solve for x
    x = 95,956,019,989,210.06/14,215,417.58
  6. Step 6: Final answer
    x = 6,750,137.27

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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.