Home / 42,847,242.40-64,164,575.40-34,344,186.40

Finding the Fourth Proportional to 42,847,242.40, 64,164,575.40 and 34,344,186.40

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Solution

The fourth proportional to 42,847,242.40, 64,164,575.40 and 34,344,186.40 is: 51,431,084.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,847,242.40 : 64,164,575.40 = 34,344,186.40 : x
  2. Step 2: Convert to fraction form
    42,847,242.40/64,164,575.40 = 34,344,186.40/x
  3. Step 3: Cross multiply
    42,847,242.40x = 64,164,575.40 × 34,344,186.40
  4. Step 4: Simplify right side
    42,847,242.40x = 2,203,680,137,814,454.50
  5. Step 5: Solve for x
    x = 2,203,680,137,814,454.50/42,847,242.40
  6. Step 6: Final answer
    x = 51,431,084.34

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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.