Home / 63,019,098.40-94,528,647.60-35,809,319.20

Finding the Fourth Proportional to 63,019,098.40, 94,528,647.60 and 35,809,319.20

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Solution

The fourth proportional to 63,019,098.40, 94,528,647.60 and 35,809,319.20 is: 53,713,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,019,098.40 : 94,528,647.60 = 35,809,319.20 : x
  2. Step 2: Convert to fraction form
    63,019,098.40/94,528,647.60 = 35,809,319.20/x
  3. Step 3: Cross multiply
    63,019,098.40x = 94,528,647.60 × 35,809,319.20
  4. Step 4: Simplify right side
    63,019,098.40x = 3,385,006,515,452,714
  5. Step 5: Solve for x
    x = 3,385,006,515,452,714/63,019,098.40
  6. Step 6: Final answer
    x = 53,713,978.80

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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.