Home / 31,828,885.23-47,648,166.62-19,494,009.93

Finding the Fourth Proportional to 31,828,885.23, 47,648,166.62 and 19,494,009.93

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Solution

The fourth proportional to 31,828,885.23, 47,648,166.62 and 19,494,009.93 is: 29,182,732.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,828,885.23 : 47,648,166.62 = 19,494,009.93 : x
  2. Step 2: Convert to fraction form
    31,828,885.23/47,648,166.62 = 19,494,009.93/x
  3. Step 3: Cross multiply
    31,828,885.23x = 47,648,166.62 × 19,494,009.93
  4. Step 4: Simplify right side
    31,828,885.23x = 928,853,833,139,104.50
  5. Step 5: Solve for x
    x = 928,853,833,139,104.50/31,828,885.23
  6. Step 6: Final answer
    x = 29,182,732.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.