Home / 58,283,987.34-80,438,955.69-33,172,202.53

Finding the Fourth Proportional to 58,283,987.34, 80,438,955.69 and 33,172,202.53

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Solution

The fourth proportional to 58,283,987.34, 80,438,955.69 and 33,172,202.53 is: 45,781,653.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,283,987.34 : 80,438,955.69 = 33,172,202.53 : x
  2. Step 2: Convert to fraction form
    58,283,987.34/80,438,955.69 = 33,172,202.53/x
  3. Step 3: Cross multiply
    58,283,987.34x = 80,438,955.69 × 33,172,202.53
  4. Step 4: Simplify right side
    58,283,987.34x = 2,668,337,329,450,376
  5. Step 5: Solve for x
    x = 2,668,337,329,450,376/58,283,987.34
  6. Step 6: Final answer
    x = 45,781,653.78

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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.