Home / 51,808,407.06-71,494,176.45-28,603,112.34

Finding the Fourth Proportional to 51,808,407.06, 71,494,176.45 and 28,603,112.34

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Solution

The fourth proportional to 51,808,407.06, 71,494,176.45 and 28,603,112.34 is: 39,471,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,808,407.06 : 71,494,176.45 = 28,603,112.34 : x
  2. Step 2: Convert to fraction form
    51,808,407.06/71,494,176.45 = 28,603,112.34/x
  3. Step 3: Cross multiply
    51,808,407.06x = 71,494,176.45 × 28,603,112.34
  4. Step 4: Simplify right side
    51,808,407.06x = 2,044,955,960,655,132.50
  5. Step 5: Solve for x
    x = 2,044,955,960,655,132.50/51,808,407.06
  6. Step 6: Final answer
    x = 39,471,508.13

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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.