Home / 19,404,914.60-29,126,034.30-9,831,103.40

Finding the Fourth Proportional to 19,404,914.60, 29,126,034.30 and 9,831,103.40

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Solution

The fourth proportional to 19,404,914.60, 29,126,034.30 and 9,831,103.40 is: 14,756,110.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404,914.60 : 29,126,034.30 = 9,831,103.40 : x
  2. Step 2: Convert to fraction form
    19,404,914.60/29,126,034.30 = 9,831,103.40/x
  3. Step 3: Cross multiply
    19,404,914.60x = 29,126,034.30 × 9,831,103.40
  4. Step 4: Simplify right side
    19,404,914.60x = 286,341,054,835,246.62
  5. Step 5: Solve for x
    x = 286,341,054,835,246.62/19,404,914.60
  6. Step 6: Final answer
    x = 14,756,110.02

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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.