Home / 30,587,713.05-45,881,569.58-16,982,823.45

Finding the Fourth Proportional to 30,587,713.05, 45,881,569.58 and 16,982,823.45

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Solution

The fourth proportional to 30,587,713.05, 45,881,569.58 and 16,982,823.45 is: 25,474,235.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,587,713.05 : 45,881,569.58 = 16,982,823.45 : x
  2. Step 2: Convert to fraction form
    30,587,713.05/45,881,569.58 = 16,982,823.45/x
  3. Step 3: Cross multiply
    30,587,713.05x = 45,881,569.58 × 16,982,823.45
  4. Step 4: Simplify right side
    30,587,713.05x = 779,198,595,701,116.50
  5. Step 5: Solve for x
    x = 779,198,595,701,116.50/30,587,713.05
  6. Step 6: Final answer
    x = 25,474,235.18

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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.