Home / 34,725,191.40-47,921,423.07-19,043,222.46

Finding the Fourth Proportional to 34,725,191.40, 47,921,423.07 and 19,043,222.46

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Solution

The fourth proportional to 34,725,191.40, 47,921,423.07 and 19,043,222.46 is: 26,280,008.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,725,191.40 : 47,921,423.07 = 19,043,222.46 : x
  2. Step 2: Convert to fraction form
    34,725,191.40/47,921,423.07 = 19,043,222.46/x
  3. Step 3: Cross multiply
    34,725,191.40x = 47,921,423.07 × 19,043,222.46
  4. Step 4: Simplify right side
    34,725,191.40x = 912,578,320,121,786.25
  5. Step 5: Solve for x
    x = 912,578,320,121,786.25/34,725,191.40
  6. Step 6: Final answer
    x = 26,280,008.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.