Home / 64,662,604.32-97,009,349.44-21,532,181.38

Finding the Fourth Proportional to 64,662,604.32, 97,009,349.44 and 21,532,181.38

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Solution

The fourth proportional to 64,662,604.32, 97,009,349.44 and 21,532,181.38 is: 32,303,414.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,662,604.32 : 97,009,349.44 = 21,532,181.38 : x
  2. Step 2: Convert to fraction form
    64,662,604.32/97,009,349.44 = 21,532,181.38/x
  3. Step 3: Cross multiply
    64,662,604.32x = 97,009,349.44 × 21,532,181.38
  4. Step 4: Simplify right side
    64,662,604.32x = 2,088,822,907,697,881.25
  5. Step 5: Solve for x
    x = 2,088,822,907,697,881.25/64,662,604.32
  6. Step 6: Final answer
    x = 32,303,414.46

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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.