Home / 70,010,088.58-96,615,468.82-38,648,063.28

Finding the Fourth Proportional to 70,010,088.58, 96,615,468.82 and 38,648,063.28

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Solution

The fourth proportional to 70,010,088.58, 96,615,468.82 and 38,648,063.28 is: 53,335,181.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,010,088.58 : 96,615,468.82 = 38,648,063.28 : x
  2. Step 2: Convert to fraction form
    70,010,088.58/96,615,468.82 = 38,648,063.28/x
  3. Step 3: Cross multiply
    70,010,088.58x = 96,615,468.82 × 38,648,063.28
  4. Step 4: Simplify right side
    70,010,088.58x = 3,734,000,752,782,227
  5. Step 5: Solve for x
    x = 3,734,000,752,782,227/70,010,088.58
  6. Step 6: Final answer
    x = 53,335,181.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.