Home / 30,360,549.12-45,540,957.04-9,611,089.18

Finding the Fourth Proportional to 30,360,549.12, 45,540,957.04 and 9,611,089.18

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Solution

The fourth proportional to 30,360,549.12, 45,540,957.04 and 9,611,089.18 is: 14,416,675.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,360,549.12 : 45,540,957.04 = 9,611,089.18 : x
  2. Step 2: Convert to fraction form
    30,360,549.12/45,540,957.04 = 9,611,089.18/x
  3. Step 3: Cross multiply
    30,360,549.12x = 45,540,957.04 × 9,611,089.18
  4. Step 4: Simplify right side
    30,360,549.12x = 437,698,199,453,988.81
  5. Step 5: Solve for x
    x = 437,698,199,453,988.81/30,360,549.12
  6. Step 6: Final answer
    x = 14,416,675.99

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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.