Home / 46,778,768.16-70,180,109.76-18,017,181.24

Finding the Fourth Proportional to 46,778,768.16, 70,180,109.76 and 18,017,181.24

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Solution

The fourth proportional to 46,778,768.16, 70,180,109.76 and 18,017,181.24 is: 27,030,377.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,778,768.16 : 70,180,109.76 = 18,017,181.24 : x
  2. Step 2: Convert to fraction form
    46,778,768.16/70,180,109.76 = 18,017,181.24/x
  3. Step 3: Cross multiply
    46,778,768.16x = 70,180,109.76 × 18,017,181.24
  4. Step 4: Simplify right side
    46,778,768.16x = 1,264,447,756,989,013
  5. Step 5: Solve for x
    x = 1,264,447,756,989,013/46,778,768.16
  6. Step 6: Final answer
    x = 27,030,377.39

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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.