Home / 30,587,673.30-45,881,509.95-16,982,783.70

Finding the Fourth Proportional to 30,587,673.30, 45,881,509.95 and 16,982,783.70

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Solution

The fourth proportional to 30,587,673.30, 45,881,509.95 and 16,982,783.70 is: 25,474,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,587,673.30 : 45,881,509.95 = 16,982,783.70 : x
  2. Step 2: Convert to fraction form
    30,587,673.30/45,881,509.95 = 16,982,783.70/x
  3. Step 3: Cross multiply
    30,587,673.30x = 45,881,509.95 × 16,982,783.70
  4. Step 4: Simplify right side
    30,587,673.30x = 779,195,759,310,247.88
  5. Step 5: Solve for x
    x = 779,195,759,310,247.88/30,587,673.30
  6. Step 6: Final answer
    x = 25,474,175.55

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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.