Home / 83,403,363.60-125,105,045.40-21,992,403.60

Finding the Fourth Proportional to 83,403,363.60, 125,105,045.40 and 21,992,403.60

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Solution

The fourth proportional to 83,403,363.60, 125,105,045.40 and 21,992,403.60 is: 32,988,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,403,363.60 : 125,105,045.40 = 21,992,403.60 : x
  2. Step 2: Convert to fraction form
    83,403,363.60/125,105,045.40 = 21,992,403.60/x
  3. Step 3: Cross multiply
    83,403,363.60x = 125,105,045.40 × 21,992,403.60
  4. Step 4: Simplify right side
    83,403,363.60x = 2,751,360,650,833,124
  5. Step 5: Solve for x
    x = 2,751,360,650,833,124/83,403,363.60
  6. Step 6: Final answer
    x = 32,988,605.40

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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.