Home / 53,510,338.49-73,843,011.18-31,485,264.48

Finding the Fourth Proportional to 53,510,338.49, 73,843,011.18 and 31,485,264.48

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Solution

The fourth proportional to 53,510,338.49, 73,843,011.18 and 31,485,264.48 is: 43,448,925.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,510,338.49 : 73,843,011.18 = 31,485,264.48 : x
  2. Step 2: Convert to fraction form
    53,510,338.49/73,843,011.18 = 31,485,264.48/x
  3. Step 3: Cross multiply
    53,510,338.49x = 73,843,011.18 × 31,485,264.48
  4. Step 4: Simplify right side
    53,510,338.49x = 2,324,966,736,555,425.50
  5. Step 5: Solve for x
    x = 2,324,966,736,555,425.50/53,510,338.49
  6. Step 6: Final answer
    x = 43,448,925.98

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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.