Home / 51,249,120.35-76,857,861.83-14,860,192.64

Finding the Fourth Proportional to 51,249,120.35, 76,857,861.83 and 14,860,192.64

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Solution

The fourth proportional to 51,249,120.35, 76,857,861.83 and 14,860,192.64 is: 22,285,702.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,249,120.35 : 76,857,861.83 = 14,860,192.64 : x
  2. Step 2: Convert to fraction form
    51,249,120.35/76,857,861.83 = 14,860,192.64/x
  3. Step 3: Cross multiply
    51,249,120.35x = 76,857,861.83 × 14,860,192.64
  4. Step 4: Simplify right side
    51,249,120.35x = 1,142,122,632,233,712.75
  5. Step 5: Solve for x
    x = 1,142,122,632,233,712.75/51,249,120.35
  6. Step 6: Final answer
    x = 22,285,702.17

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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.