Home / 34,173,661.60-51,260,492.40-13,972,189.60

Finding the Fourth Proportional to 34,173,661.60, 51,260,492.40 and 13,972,189.60

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Solution

The fourth proportional to 34,173,661.60, 51,260,492.40 and 13,972,189.60 is: 20,958,284.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,173,661.60 : 51,260,492.40 = 13,972,189.60 : x
  2. Step 2: Convert to fraction form
    34,173,661.60/51,260,492.40 = 13,972,189.60/x
  3. Step 3: Cross multiply
    34,173,661.60x = 51,260,492.40 × 13,972,189.60
  4. Step 4: Simplify right side
    34,173,661.60x = 716,221,318,802,159
  5. Step 5: Solve for x
    x = 716,221,318,802,159/34,173,661.60
  6. Step 6: Final answer
    x = 20,958,284.40

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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.