Home / 75,260,614.36-112,877,905.22-19,929,245.22

Finding the Fourth Proportional to 75,260,614.36, 112,877,905.22 and 19,929,245.22

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Solution

The fourth proportional to 75,260,614.36, 112,877,905.22 and 19,929,245.22 is: 29,890,421.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,260,614.36 : 112,877,905.22 = 19,929,245.22 : x
  2. Step 2: Convert to fraction form
    75,260,614.36/112,877,905.22 = 19,929,245.22/x
  3. Step 3: Cross multiply
    75,260,614.36x = 112,877,905.22 × 19,929,245.22
  4. Step 4: Simplify right side
    75,260,614.36x = 2,249,571,453,049,298
  5. Step 5: Solve for x
    x = 2,249,571,453,049,298/75,260,614.36
  6. Step 6: Final answer
    x = 29,890,421.07

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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.