Home / 52,615,182-78,899,743.82-28,017,927.38

Finding the Fourth Proportional to 52,615,182, 78,899,743.82 and 28,017,927.38

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Solution

The fourth proportional to 52,615,182, 78,899,743.82 and 28,017,927.38 is: 42,014,627.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,615,182 : 78,899,743.82 = 28,017,927.38 : x
  2. Step 2: Convert to fraction form
    52,615,182/78,899,743.82 = 28,017,927.38/x
  3. Step 3: Cross multiply
    52,615,182x = 78,899,743.82 × 28,017,927.38
  4. Step 4: Simplify right side
    52,615,182x = 2,210,607,292,649,363.50
  5. Step 5: Solve for x
    x = 2,210,607,292,649,363.50/52,615,182
  6. Step 6: Final answer
    x = 42,014,627.88

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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.