Home / 28,975,212.40-43,462,818.60-17,496,086.80

Finding the Fourth Proportional to 28,975,212.40, 43,462,818.60 and 17,496,086.80

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Solution

The fourth proportional to 28,975,212.40, 43,462,818.60 and 17,496,086.80 is: 26,244,130.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,975,212.40 : 43,462,818.60 = 17,496,086.80 : x
  2. Step 2: Convert to fraction form
    28,975,212.40/43,462,818.60 = 17,496,086.80/x
  3. Step 3: Cross multiply
    28,975,212.40x = 43,462,818.60 × 17,496,086.80
  4. Step 4: Simplify right side
    28,975,212.40x = 760,429,246,798,254.50
  5. Step 5: Solve for x
    x = 760,429,246,798,254.50/28,975,212.40
  6. Step 6: Final answer
    x = 26,244,130.20

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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.