Home / 28,633,824.48-42,957,463.68-9,464,582.64

Finding the Fourth Proportional to 28,633,824.48, 42,957,463.68 and 9,464,582.64

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Solution

The fourth proportional to 28,633,824.48, 42,957,463.68 and 9,464,582.64 is: 14,199,097.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,633,824.48 : 42,957,463.68 = 9,464,582.64 : x
  2. Step 2: Convert to fraction form
    28,633,824.48/42,957,463.68 = 9,464,582.64/x
  3. Step 3: Cross multiply
    28,633,824.48x = 42,957,463.68 × 9,464,582.64
  4. Step 4: Simplify right side
    28,633,824.48x = 406,574,465,004,158.56
  5. Step 5: Solve for x
    x = 406,574,465,004,158.56/28,633,824.48
  6. Step 6: Final answer
    x = 14,199,097.48

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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.