Home / 79,421,950.52-109,590,356.46-44,607,973.88

Finding the Fourth Proportional to 79,421,950.52, 109,590,356.46 and 44,607,973.88

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Solution

The fourth proportional to 79,421,950.52, 109,590,356.46 and 44,607,973.88 is: 61,552,300.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,421,950.52 : 109,590,356.46 = 44,607,973.88 : x
  2. Step 2: Convert to fraction form
    79,421,950.52/109,590,356.46 = 44,607,973.88/x
  3. Step 3: Cross multiply
    79,421,950.52x = 109,590,356.46 × 44,607,973.88
  4. Step 4: Simplify right side
    79,421,950.52x = 4,888,603,758,467,569
  5. Step 5: Solve for x
    x = 4,888,603,758,467,569/79,421,950.52
  6. Step 6: Final answer
    x = 61,552,300.42

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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.