Home / 42,608,096.56-63,912,611.40-12,316,222

Finding the Fourth Proportional to 42,608,096.56, 63,912,611.40 and 12,316,222

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Solution

The fourth proportional to 42,608,096.56, 63,912,611.40 and 12,316,222 is: 18,474,467.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,608,096.56 : 63,912,611.40 = 12,316,222 : x
  2. Step 2: Convert to fraction form
    42,608,096.56/63,912,611.40 = 12,316,222/x
  3. Step 3: Cross multiply
    42,608,096.56x = 63,912,611.40 × 12,316,222
  4. Step 4: Simplify right side
    42,608,096.56x = 787,161,910,602,130.75
  5. Step 5: Solve for x
    x = 787,161,910,602,130.75/42,608,096.56
  6. Step 6: Final answer
    x = 18,474,467.86

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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.