Home / 34,689,852.47-52,014,608.89-13,126,119.95

Finding the Fourth Proportional to 34,689,852.47, 52,014,608.89 and 13,126,119.95

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Solution

The fourth proportional to 34,689,852.47, 52,014,608.89 and 13,126,119.95 is: 19,681,547.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,689,852.47 : 52,014,608.89 = 13,126,119.95 : x
  2. Step 2: Convert to fraction form
    34,689,852.47/52,014,608.89 = 13,126,119.95/x
  3. Step 3: Cross multiply
    34,689,852.47x = 52,014,608.89 × 13,126,119.95
  4. Step 4: Simplify right side
    34,689,852.47x = 682,749,995,442,476.38
  5. Step 5: Solve for x
    x = 682,749,995,442,476.38/34,689,852.47
  6. Step 6: Final answer
    x = 19,681,547.97

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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.