Home / 28,975,129.90-43,462,694.85-17,496,004.30

Finding the Fourth Proportional to 28,975,129.90, 43,462,694.85 and 17,496,004.30

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Solution

The fourth proportional to 28,975,129.90, 43,462,694.85 and 17,496,004.30 is: 26,244,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,975,129.90 : 43,462,694.85 = 17,496,004.30 : x
  2. Step 2: Convert to fraction form
    28,975,129.90/43,462,694.85 = 17,496,004.30/x
  3. Step 3: Cross multiply
    28,975,129.90x = 43,462,694.85 × 17,496,004.30
  4. Step 4: Simplify right side
    28,975,129.90x = 760,423,495,985,187.88
  5. Step 5: Solve for x
    x = 760,423,495,985,187.88/28,975,129.90
  6. Step 6: Final answer
    x = 26,244,006.45

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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.