Home / 65,927,712.60-98,905,742.40-22,212,815.04

Finding the Fourth Proportional to 65,927,712.60, 98,905,742.40 and 22,212,815.04

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Solution

The fourth proportional to 65,927,712.60, 98,905,742.40 and 22,212,815.04 is: 33,323,997.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,927,712.60 : 98,905,742.40 = 22,212,815.04 : x
  2. Step 2: Convert to fraction form
    65,927,712.60/98,905,742.40 = 22,212,815.04/x
  3. Step 3: Cross multiply
    65,927,712.60x = 98,905,742.40 × 22,212,815.04
  4. Step 4: Simplify right side
    65,927,712.60x = 2,196,974,962,325,085.75
  5. Step 5: Solve for x
    x = 2,196,974,962,325,085.75/65,927,712.60
  6. Step 6: Final answer
    x = 33,323,997.99

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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.