Home / 51,163,133.93-76,736,458.64-14,275,978.14

Finding the Fourth Proportional to 51,163,133.93, 76,736,458.64 and 14,275,978.14

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Solution

The fourth proportional to 51,163,133.93, 76,736,458.64 and 14,275,978.14 is: 21,411,667.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,163,133.93 : 76,736,458.64 = 14,275,978.14 : x
  2. Step 2: Convert to fraction form
    51,163,133.93/76,736,458.64 = 14,275,978.14/x
  3. Step 3: Cross multiply
    51,163,133.93x = 76,736,458.64 × 14,275,978.14
  4. Step 4: Simplify right side
    51,163,133.93x = 1,095,488,006,328,817.75
  5. Step 5: Solve for x
    x = 1,095,488,006,328,817.75/51,163,133.93
  6. Step 6: Final answer
    x = 21,411,667.39

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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.