Home / 59,881,286.40-89,821,929.60-21,544,051.20

Finding the Fourth Proportional to 59,881,286.40, 89,821,929.60 and 21,544,051.20

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Solution

The fourth proportional to 59,881,286.40, 89,821,929.60 and 21,544,051.20 is: 32,316,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,881,286.40 : 89,821,929.60 = 21,544,051.20 : x
  2. Step 2: Convert to fraction form
    59,881,286.40/89,821,929.60 = 21,544,051.20/x
  3. Step 3: Cross multiply
    59,881,286.40x = 89,821,929.60 × 21,544,051.20
  4. Step 4: Simplify right side
    59,881,286.40x = 1,935,128,250,185,195.25
  5. Step 5: Solve for x
    x = 1,935,128,250,185,195.25/59,881,286.40
  6. Step 6: Final answer
    x = 32,316,076.80

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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.