Home / 19,359,086.39-29,038,432.75-4,982,098.31

Finding the Fourth Proportional to 19,359,086.39, 29,038,432.75 and 4,982,098.31

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Solution

The fourth proportional to 19,359,086.39, 29,038,432.75 and 4,982,098.31 is: 7,473,096.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359,086.39 : 29,038,432.75 = 4,982,098.31 : x
  2. Step 2: Convert to fraction form
    19,359,086.39/29,038,432.75 = 4,982,098.31/x
  3. Step 3: Cross multiply
    19,359,086.39x = 29,038,432.75 × 4,982,098.31
  4. Step 4: Simplify right side
    19,359,086.39x = 144,672,326,788,964.47
  5. Step 5: Solve for x
    x = 144,672,326,788,964.47/19,359,086.39
  6. Step 6: Final answer
    x = 7,473,096.81

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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.