Home / 32,480,112.72-44,807,530.74-28,762,732.13

Finding the Fourth Proportional to 32,480,112.72, 44,807,530.74 and 28,762,732.13

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Solution

The fourth proportional to 32,480,112.72, 44,807,530.74 and 28,762,732.13 is: 39,679,265.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,480,112.72 : 44,807,530.74 = 28,762,732.13 : x
  2. Step 2: Convert to fraction form
    32,480,112.72/44,807,530.74 = 28,762,732.13/x
  3. Step 3: Cross multiply
    32,480,112.72x = 44,807,530.74 × 28,762,732.13
  4. Step 4: Simplify right side
    32,480,112.72x = 1,288,787,004,289,294.25
  5. Step 5: Solve for x
    x = 1,288,787,004,289,294.25/32,480,112.72
  6. Step 6: Final answer
    x = 39,679,265.14

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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.