Home / 49,734,801.60-74,602,202.40-13,833,009.60

Finding the Fourth Proportional to 49,734,801.60, 74,602,202.40 and 13,833,009.60

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Solution

The fourth proportional to 49,734,801.60, 74,602,202.40 and 13,833,009.60 is: 20,749,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,734,801.60 : 74,602,202.40 = 13,833,009.60 : x
  2. Step 2: Convert to fraction form
    49,734,801.60/74,602,202.40 = 13,833,009.60/x
  3. Step 3: Cross multiply
    49,734,801.60x = 74,602,202.40 × 13,833,009.60
  4. Step 4: Simplify right side
    49,734,801.60x = 1,031,972,981,980,343.12
  5. Step 5: Solve for x
    x = 1,031,972,981,980,343.12/49,734,801.60
  6. Step 6: Final answer
    x = 20,749,514.40

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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.