Home / 30,007,612.23-45,006,202.35-8,437,094.55

Finding the Fourth Proportional to 30,007,612.23, 45,006,202.35 and 8,437,094.55

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Solution

The fourth proportional to 30,007,612.23, 45,006,202.35 and 8,437,094.55 is: 12,654,175.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,007,612.23 : 45,006,202.35 = 8,437,094.55 : x
  2. Step 2: Convert to fraction form
    30,007,612.23/45,006,202.35 = 8,437,094.55/x
  3. Step 3: Cross multiply
    30,007,612.23x = 45,006,202.35 × 8,437,094.55
  4. Step 4: Simplify right side
    30,007,612.23x = 379,721,584,563,382.25
  5. Step 5: Solve for x
    x = 379,721,584,563,382.25/30,007,612.23
  6. Step 6: Final answer
    x = 12,654,175.27

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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.