Home / 46,678,036.16-64,424,121.60-27,840,825.44

Finding the Fourth Proportional to 46,678,036.16, 64,424,121.60 and 27,840,825.44

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Solution

The fourth proportional to 46,678,036.16, 64,424,121.60 and 27,840,825.44 is: 38,425,368.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,678,036.16 : 64,424,121.60 = 27,840,825.44 : x
  2. Step 2: Convert to fraction form
    46,678,036.16/64,424,121.60 = 27,840,825.44/x
  3. Step 3: Cross multiply
    46,678,036.16x = 64,424,121.60 × 27,840,825.44
  4. Step 4: Simplify right side
    46,678,036.16x = 1,793,620,723,590,933.75
  5. Step 5: Solve for x
    x = 1,793,620,723,590,933.75/46,678,036.16
  6. Step 6: Final answer
    x = 38,425,368.14

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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.