Home / 45,170,132.40-67,717,108.34-19,591,877.06

Finding the Fourth Proportional to 45,170,132.40, 67,717,108.34 and 19,591,877.06

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Solution

The fourth proportional to 45,170,132.40, 67,717,108.34 and 19,591,877.06 is: 29,371,294.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,170,132.40 : 67,717,108.34 = 19,591,877.06 : x
  2. Step 2: Convert to fraction form
    45,170,132.40/67,717,108.34 = 19,591,877.06/x
  3. Step 3: Cross multiply
    45,170,132.40x = 67,717,108.34 × 19,591,877.06
  4. Step 4: Simplify right side
    45,170,132.40x = 1,326,705,261,455,980.75
  5. Step 5: Solve for x
    x = 1,326,705,261,455,980.75/45,170,132.40
  6. Step 6: Final answer
    x = 29,371,294.50

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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.