Home / 19,624,064.76-29,433,778.98-5,248,246.86

Finding the Fourth Proportional to 19,624,064.76, 29,433,778.98 and 5,248,246.86

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Solution

The fourth proportional to 19,624,064.76, 29,433,778.98 and 5,248,246.86 is: 7,871,750.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624,064.76 : 29,433,778.98 = 5,248,246.86 : x
  2. Step 2: Convert to fraction form
    19,624,064.76/29,433,778.98 = 5,248,246.86/x
  3. Step 3: Cross multiply
    19,624,064.76x = 29,433,778.98 × 5,248,246.86
  4. Step 4: Simplify right side
    19,624,064.76x = 154,475,738,109,719
  5. Step 5: Solve for x
    x = 154,475,738,109,719/19,624,064.76
  6. Step 6: Final answer
    x = 7,871,750.32

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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.