Home / 70,573,365.02-105,780,702.90-35,932,531.88

Finding the Fourth Proportional to 70,573,365.02, 105,780,702.90 and 35,932,531.88

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Solution

The fourth proportional to 70,573,365.02, 105,780,702.90 and 35,932,531.88 is: 53,858,399.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,573,365.02 : 105,780,702.90 = 35,932,531.88 : x
  2. Step 2: Convert to fraction form
    70,573,365.02/105,780,702.90 = 35,932,531.88/x
  3. Step 3: Cross multiply
    70,573,365.02x = 105,780,702.90 × 35,932,531.88
  4. Step 4: Simplify right side
    70,573,365.02x = 3,800,968,479,243,059
  5. Step 5: Solve for x
    x = 3,800,968,479,243,059/70,573,365.02
  6. Step 6: Final answer
    x = 53,858,399.39

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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.