Home / 30,295,113.30-45,442,669.95-9,824,793.30

Finding the Fourth Proportional to 30,295,113.30, 45,442,669.95 and 9,824,793.30

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Solution

The fourth proportional to 30,295,113.30, 45,442,669.95 and 9,824,793.30 is: 14,737,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,295,113.30 : 45,442,669.95 = 9,824,793.30 : x
  2. Step 2: Convert to fraction form
    30,295,113.30/45,442,669.95 = 9,824,793.30/x
  3. Step 3: Cross multiply
    30,295,113.30x = 45,442,669.95 × 9,824,793.30
  4. Step 4: Simplify right side
    30,295,113.30x = 446,464,839,258,871.38
  5. Step 5: Solve for x
    x = 446,464,839,258,871.38/30,295,113.30
  6. Step 6: Final answer
    x = 14,737,189.95

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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.