Home / 162,001,847.47-243,059,589.51-46,993,291.15

Finding the Fourth Proportional to 162,001,847.47, 243,059,589.51 and 46,993,291.15

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Solution

The fourth proportional to 162,001,847.47, 243,059,589.51 and 46,993,291.15 is: 70,506,418.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,001,847.47 : 243,059,589.51 = 46,993,291.15 : x
  2. Step 2: Convert to fraction form
    162,001,847.47/243,059,589.51 = 46,993,291.15/x
  3. Step 3: Cross multiply
    162,001,847.47x = 243,059,589.51 × 46,993,291.15
  4. Step 4: Simplify right side
    162,001,847.47x = 11,422,170,056,642,916
  5. Step 5: Solve for x
    x = 11,422,170,056,642,916/162,001,847.47
  6. Step 6: Final answer
    x = 70,506,418.51

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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.