Home / 45,744,439.60-68,553,673.80-30,347,959.60

Finding the Fourth Proportional to 45,744,439.60, 68,553,673.80 and 30,347,959.60

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Solution

The fourth proportional to 45,744,439.60, 68,553,673.80 and 30,347,959.60 is: 45,480,153.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,744,439.60 : 68,553,673.80 = 30,347,959.60 : x
  2. Step 2: Convert to fraction form
    45,744,439.60/68,553,673.80 = 30,347,959.60/x
  3. Step 3: Cross multiply
    45,744,439.60x = 68,553,673.80 × 30,347,959.60
  4. Step 4: Simplify right side
    45,744,439.60x = 2,080,464,122,913,978.50
  5. Step 5: Solve for x
    x = 2,080,464,122,913,978.50/45,744,439.60
  6. Step 6: Final answer
    x = 45,480,153.24

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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.