Home / 42,696,004.44-64,044,007.12-10,347,907.02

Finding the Fourth Proportional to 42,696,004.44, 64,044,007.12 and 10,347,907.02

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Solution

The fourth proportional to 42,696,004.44, 64,044,007.12 and 10,347,907.02 is: 15,521,860.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,696,004.44 : 64,044,007.12 = 10,347,907.02 : x
  2. Step 2: Convert to fraction form
    42,696,004.44/64,044,007.12 = 10,347,907.02/x
  3. Step 3: Cross multiply
    42,696,004.44x = 64,044,007.12 × 10,347,907.02
  4. Step 4: Simplify right side
    42,696,004.44x = 662,721,430,865,977.88
  5. Step 5: Solve for x
    x = 662,721,430,865,977.88/42,696,004.44
  6. Step 6: Final answer
    x = 15,521,860.64

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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.