Home / 30,271,430.46-45,414,362.54-9,801,156.23

Finding the Fourth Proportional to 30,271,430.46, 45,414,362.54 and 9,801,156.23

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Solution

The fourth proportional to 30,271,430.46, 45,414,362.54 and 9,801,156.23 is: 14,704,070.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,271,430.46 : 45,414,362.54 = 9,801,156.23 : x
  2. Step 2: Convert to fraction form
    30,271,430.46/45,414,362.54 = 9,801,156.23/x
  3. Step 3: Cross multiply
    30,271,430.46x = 45,414,362.54 × 9,801,156.23
  4. Step 4: Simplify right side
    30,271,430.46x = 445,113,262,308,134.50
  5. Step 5: Solve for x
    x = 445,113,262,308,134.50/30,271,430.46
  6. Step 6: Final answer
    x = 14,704,070.98

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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.