Home / 19,522,848.69-29,286,215.28-7,230,101.67

Finding the Fourth Proportional to 19,522,848.69, 29,286,215.28 and 7,230,101.67

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Solution

The fourth proportional to 19,522,848.69, 29,286,215.28 and 7,230,101.67 is: 10,845,871.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522,848.69 : 29,286,215.28 = 7,230,101.67 : x
  2. Step 2: Convert to fraction form
    19,522,848.69/29,286,215.28 = 7,230,101.67/x
  3. Step 3: Cross multiply
    19,522,848.69x = 29,286,215.28 × 7,230,101.67
  4. Step 4: Simplify right side
    19,522,848.69x = 211,742,314,003,907.53
  5. Step 5: Solve for x
    x = 211,742,314,003,907.53/19,522,848.69
  6. Step 6: Final answer
    x = 10,845,871.80

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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.