Home / 53,159,893.68-73,360,651.14-28,713,607.68

Finding the Fourth Proportional to 53,159,893.68, 73,360,651.14 and 28,713,607.68

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Solution

The fourth proportional to 53,159,893.68, 73,360,651.14 and 28,713,607.68 is: 39,624,777.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,159,893.68 : 73,360,651.14 = 28,713,607.68 : x
  2. Step 2: Convert to fraction form
    53,159,893.68/73,360,651.14 = 28,713,607.68/x
  3. Step 3: Cross multiply
    53,159,893.68x = 73,360,651.14 × 28,713,607.68
  4. Step 4: Simplify right side
    53,159,893.68x = 2,106,448,955,983,304.75
  5. Step 5: Solve for x
    x = 2,106,448,955,983,304.75/53,159,893.68
  6. Step 6: Final answer
    x = 39,624,777.44

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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.