Home / 46,778,769.66-70,180,112.01-18,017,182.74

Finding the Fourth Proportional to 46,778,769.66, 70,180,112.01 and 18,017,182.74

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Solution

The fourth proportional to 46,778,769.66, 70,180,112.01 and 18,017,182.74 is: 27,030,379.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,778,769.66 : 70,180,112.01 = 18,017,182.74 : x
  2. Step 2: Convert to fraction form
    46,778,769.66/70,180,112.01 = 18,017,182.74/x
  3. Step 3: Cross multiply
    46,778,769.66x = 70,180,112.01 × 18,017,182.74
  4. Step 4: Simplify right side
    46,778,769.66x = 1,264,447,902,797,838.75
  5. Step 5: Solve for x
    x = 1,264,447,902,797,838.75/46,778,769.66
  6. Step 6: Final answer
    x = 27,030,379.64

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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.