Home / 67,709,698.26-93,467,985.39-45,712,991.58

Finding the Fourth Proportional to 67,709,698.26, 93,467,985.39 and 45,712,991.58

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Solution

The fourth proportional to 67,709,698.26, 93,467,985.39 and 45,712,991.58 is: 63,103,238.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,709,698.26 : 93,467,985.39 = 45,712,991.58 : x
  2. Step 2: Convert to fraction form
    67,709,698.26/93,467,985.39 = 45,712,991.58/x
  3. Step 3: Cross multiply
    67,709,698.26x = 93,467,985.39 × 45,712,991.58
  4. Step 4: Simplify right side
    67,709,698.26x = 4,272,701,229,132,633
  5. Step 5: Solve for x
    x = 4,272,701,229,132,633/67,709,698.26
  6. Step 6: Final answer
    x = 63,103,238.37

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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.