Home / 30,246,593.40-45,369,890.10-10,051,835.40

Finding the Fourth Proportional to 30,246,593.40, 45,369,890.10 and 10,051,835.40

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Solution

The fourth proportional to 30,246,593.40, 45,369,890.10 and 10,051,835.40 is: 15,077,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,246,593.40 : 45,369,890.10 = 10,051,835.40 : x
  2. Step 2: Convert to fraction form
    30,246,593.40/45,369,890.10 = 10,051,835.40/x
  3. Step 3: Cross multiply
    30,246,593.40x = 45,369,890.10 × 10,051,835.40
  4. Step 4: Simplify right side
    30,246,593.40x = 456,050,667,401,289.56
  5. Step 5: Solve for x
    x = 456,050,667,401,289.56/30,246,593.40
  6. Step 6: Final answer
    x = 15,077,753.10

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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.