Home / 53,390,205.84-73,686,346.33-33,812,914.49

Finding the Fourth Proportional to 53,390,205.84, 73,686,346.33 and 33,812,914.49

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Solution

The fourth proportional to 53,390,205.84, 73,686,346.33 and 33,812,914.49 is: 46,666,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,390,205.84 : 73,686,346.33 = 33,812,914.49 : x
  2. Step 2: Convert to fraction form
    53,390,205.84/73,686,346.33 = 33,812,914.49/x
  3. Step 3: Cross multiply
    53,390,205.84x = 73,686,346.33 × 33,812,914.49
  4. Step 4: Simplify right side
    53,390,205.84x = 2,491,550,127,423,574.50
  5. Step 5: Solve for x
    x = 2,491,550,127,423,574.50/53,390,205.84
  6. Step 6: Final answer
    x = 46,666,801.30

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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.