Home / 19,928,082.60-29,892,123.90-9,850,386.60

Finding the Fourth Proportional to 19,928,082.60, 29,892,123.90 and 9,850,386.60

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Solution

The fourth proportional to 19,928,082.60, 29,892,123.90 and 9,850,386.60 is: 14,775,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,082.60 : 29,892,123.90 = 9,850,386.60 : x
  2. Step 2: Convert to fraction form
    19,928,082.60/29,892,123.90 = 9,850,386.60/x
  3. Step 3: Cross multiply
    19,928,082.60x = 29,892,123.90 × 9,850,386.60
  4. Step 4: Simplify right side
    19,928,082.60x = 294,448,976,710,099.69
  5. Step 5: Solve for x
    x = 294,448,976,710,099.69/19,928,082.60
  6. Step 6: Final answer
    x = 14,775,579.90

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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.