Home / 40,238,021.40-55,525,303.63-22,834,366.56

Finding the Fourth Proportional to 40,238,021.40, 55,525,303.63 and 22,834,366.56

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Solution

The fourth proportional to 40,238,021.40, 55,525,303.63 and 22,834,366.56 is: 31,509,629.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,238,021.40 : 55,525,303.63 = 22,834,366.56 : x
  2. Step 2: Convert to fraction form
    40,238,021.40/55,525,303.63 = 22,834,366.56/x
  3. Step 3: Cross multiply
    40,238,021.40x = 55,525,303.63 × 22,834,366.56
  4. Step 4: Simplify right side
    40,238,021.40x = 1,267,885,136,342,818.25
  5. Step 5: Solve for x
    x = 1,267,885,136,342,818.25/40,238,021.40
  6. Step 6: Final answer
    x = 31,509,629.26

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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.