Home / 63,014,749.70-94,522,124.55-19,888,312.55

Finding the Fourth Proportional to 63,014,749.70, 94,522,124.55 and 19,888,312.55

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Solution

The fourth proportional to 63,014,749.70, 94,522,124.55 and 19,888,312.55 is: 29,832,468.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,014,749.70 : 94,522,124.55 = 19,888,312.55 : x
  2. Step 2: Convert to fraction form
    63,014,749.70/94,522,124.55 = 19,888,312.55/x
  3. Step 3: Cross multiply
    63,014,749.70x = 94,522,124.55 × 19,888,312.55
  4. Step 4: Simplify right side
    63,014,749.70x = 1,879,885,555,940,428
  5. Step 5: Solve for x
    x = 1,879,885,555,940,428/63,014,749.70
  6. Step 6: Final answer
    x = 29,832,468.83

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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.