Home / 30,701,035.56-42,371,144.21-17,473,428.58

Finding the Fourth Proportional to 30,701,035.56, 42,371,144.21 and 17,473,428.58

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Solution

The fourth proportional to 30,701,035.56, 42,371,144.21 and 17,473,428.58 is: 24,115,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,701,035.56 : 42,371,144.21 = 17,473,428.58 : x
  2. Step 2: Convert to fraction form
    30,701,035.56/42,371,144.21 = 17,473,428.58/x
  3. Step 3: Cross multiply
    30,701,035.56x = 42,371,144.21 × 17,473,428.58
  4. Step 4: Simplify right side
    30,701,035.56x = 740,369,162,206,315.50
  5. Step 5: Solve for x
    x = 740,369,162,206,315.50/30,701,035.56
  6. Step 6: Final answer
    x = 24,115,445.90

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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.