Home / 56,821,708.49-78,361,663.86-37,235,483.24

Finding the Fourth Proportional to 56,821,708.49, 78,361,663.86 and 37,235,483.24

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Solution

The fourth proportional to 56,821,708.49, 78,361,663.86 and 37,235,483.24 is: 51,350,698.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,821,708.49 : 78,361,663.86 = 37,235,483.24 : x
  2. Step 2: Convert to fraction form
    56,821,708.49/78,361,663.86 = 37,235,483.24/x
  3. Step 3: Cross multiply
    56,821,708.49x = 78,361,663.86 × 37,235,483.24
  4. Step 4: Simplify right side
    56,821,708.49x = 2,917,834,420,925,735.50
  5. Step 5: Solve for x
    x = 2,917,834,420,925,735.50/56,821,708.49
  6. Step 6: Final answer
    x = 51,350,698.50

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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.