Home / 30,273,925.68-45,415,382.04-9,796,781.52

Finding the Fourth Proportional to 30,273,925.68, 45,415,382.04 and 9,796,781.52

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Solution

The fourth proportional to 30,273,925.68, 45,415,382.04 and 9,796,781.52 is: 14,696,626.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,273,925.68 : 45,415,382.04 = 9,796,781.52 : x
  2. Step 2: Convert to fraction form
    30,273,925.68/45,415,382.04 = 9,796,781.52/x
  3. Step 3: Cross multiply
    30,273,925.68x = 45,415,382.04 × 9,796,781.52
  4. Step 4: Simplify right side
    30,273,925.68x = 444,924,575,493,211.88
  5. Step 5: Solve for x
    x = 444,924,575,493,211.88/30,273,925.68
  6. Step 6: Final answer
    x = 14,696,626.40

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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.