Home / 29,373,981.72-40,537,066.65-16,143,627.59

Finding the Fourth Proportional to 29,373,981.72, 40,537,066.65 and 16,143,627.59

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Solution

The fourth proportional to 29,373,981.72, 40,537,066.65 and 16,143,627.59 is: 22,278,740.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,373,981.72 : 40,537,066.65 = 16,143,627.59 : x
  2. Step 2: Convert to fraction form
    29,373,981.72/40,537,066.65 = 16,143,627.59/x
  3. Step 3: Cross multiply
    29,373,981.72x = 40,537,066.65 × 16,143,627.59
  4. Step 4: Simplify right side
    29,373,981.72x = 654,415,307,588,608.88
  5. Step 5: Solve for x
    x = 654,415,307,588,608.88/29,373,981.72
  6. Step 6: Final answer
    x = 22,278,740.21

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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.