Home / 15,333,427-22,993,404.54-5,742,078.76

Finding the Fourth Proportional to 15,333,427, 22,993,404.54 and 5,742,078.76

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Solution

The fourth proportional to 15,333,427, 22,993,404.54 and 5,742,078.76 is: 8,610,595.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,333,427 : 22,993,404.54 = 5,742,078.76 : x
  2. Step 2: Convert to fraction form
    15,333,427/22,993,404.54 = 5,742,078.76/x
  3. Step 3: Cross multiply
    15,333,427x = 22,993,404.54 × 5,742,078.76
  4. Step 4: Simplify right side
    15,333,427x = 132,029,939,829,221.56
  5. Step 5: Solve for x
    x = 132,029,939,829,221.56/15,333,427
  6. Step 6: Final answer
    x = 8,610,595.65

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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.