Home / 30,360,548.64-45,540,956.28-9,611,088.68

Finding the Fourth Proportional to 30,360,548.64, 45,540,956.28 and 9,611,088.68

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Solution

The fourth proportional to 30,360,548.64, 45,540,956.28 and 9,611,088.68 is: 14,416,675.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,360,548.64 : 45,540,956.28 = 9,611,088.68 : x
  2. Step 2: Convert to fraction form
    30,360,548.64/45,540,956.28 = 9,611,088.68/x
  3. Step 3: Cross multiply
    30,360,548.64x = 45,540,956.28 × 9,611,088.68
  4. Step 4: Simplify right side
    30,360,548.64x = 437,698,169,379,082.94
  5. Step 5: Solve for x
    x = 437,698,169,379,082.94/30,360,548.64
  6. Step 6: Final answer
    x = 14,416,675.22

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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.