Home / 53,813,809.20-80,732,523.60-17,416,005.60

Finding the Fourth Proportional to 53,813,809.20, 80,732,523.60 and 17,416,005.60

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Solution

The fourth proportional to 53,813,809.20, 80,732,523.60 and 17,416,005.60 is: 26,127,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,813,809.20 : 80,732,523.60 = 17,416,005.60 : x
  2. Step 2: Convert to fraction form
    53,813,809.20/80,732,523.60 = 17,416,005.60/x
  3. Step 3: Cross multiply
    53,813,809.20x = 80,732,523.60 × 17,416,005.60
  4. Step 4: Simplify right side
    53,813,809.20x = 1,406,038,083,119,732.25
  5. Step 5: Solve for x
    x = 1,406,038,083,119,732.25/53,813,809.20
  6. Step 6: Final answer
    x = 26,127,830.46

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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.