Home / 59,709,385.04-82,424,375.18-40,141,622.68

Finding the Fourth Proportional to 59,709,385.04, 82,424,375.18 and 40,141,622.68

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Solution

The fourth proportional to 59,709,385.04, 82,424,375.18 and 40,141,622.68 is: 55,412,531.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,709,385.04 : 82,424,375.18 = 40,141,622.68 : x
  2. Step 2: Convert to fraction form
    59,709,385.04/82,424,375.18 = 40,141,622.68/x
  3. Step 3: Cross multiply
    59,709,385.04x = 82,424,375.18 × 40,141,622.68
  4. Step 4: Simplify right side
    59,709,385.04x = 3,308,648,168,110,317.50
  5. Step 5: Solve for x
    x = 3,308,648,168,110,317.50/59,709,385.04
  6. Step 6: Final answer
    x = 55,412,531.31

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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.