Home / 42,383,672.40-63,481,030.20-32,746,875.60

Finding the Fourth Proportional to 42,383,672.40, 63,481,030.20 and 32,746,875.60

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Solution

The fourth proportional to 42,383,672.40, 63,481,030.20 and 32,746,875.60 is: 49,047,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,383,672.40 : 63,481,030.20 = 32,746,875.60 : x
  2. Step 2: Convert to fraction form
    42,383,672.40/63,481,030.20 = 32,746,875.60/x
  3. Step 3: Cross multiply
    42,383,672.40x = 63,481,030.20 × 32,746,875.60
  4. Step 4: Simplify right side
    42,383,672.40x = 2,078,805,398,919,243.25
  5. Step 5: Solve for x
    x = 2,078,805,398,919,243.25/42,383,672.40
  6. Step 6: Final answer
    x = 49,047,316.60

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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.