Home / 51,032,530.68-76,549,071.54-12,694,044.84

Finding the Fourth Proportional to 51,032,530.68, 76,549,071.54 and 12,694,044.84

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Solution

The fourth proportional to 51,032,530.68, 76,549,071.54 and 12,694,044.84 is: 19,041,135.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,032,530.68 : 76,549,071.54 = 12,694,044.84 : x
  2. Step 2: Convert to fraction form
    51,032,530.68/76,549,071.54 = 12,694,044.84/x
  3. Step 3: Cross multiply
    51,032,530.68x = 76,549,071.54 × 12,694,044.84
  4. Step 4: Simplify right side
    51,032,530.68x = 971,717,346,589,127.88
  5. Step 5: Solve for x
    x = 971,717,346,589,127.88/51,032,530.68
  6. Step 6: Final answer
    x = 19,041,135.79

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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.