Home / 32,819,365.13-45,319,774.25-20,450,567.93

Finding the Fourth Proportional to 32,819,365.13, 45,319,774.25 and 20,450,567.93

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Solution

The fourth proportional to 32,819,365.13, 45,319,774.25 and 20,450,567.93 is: 28,239,885.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,819,365.13 : 45,319,774.25 = 20,450,567.93 : x
  2. Step 2: Convert to fraction form
    32,819,365.13/45,319,774.25 = 20,450,567.93/x
  3. Step 3: Cross multiply
    32,819,365.13x = 45,319,774.25 × 20,450,567.93
  4. Step 4: Simplify right side
    32,819,365.13x = 926,815,121,882,936.38
  5. Step 5: Solve for x
    x = 926,815,121,882,936.38/32,819,365.13
  6. Step 6: Final answer
    x = 28,239,885.75

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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.