Home / 67,670,967.39-93,383,518.55-38,301,669.19

Finding the Fourth Proportional to 67,670,967.39, 93,383,518.55 and 38,301,669.19

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Solution

The fourth proportional to 67,670,967.39, 93,383,518.55 and 38,301,669.19 is: 52,854,935.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,670,967.39 : 93,383,518.55 = 38,301,669.19 : x
  2. Step 2: Convert to fraction form
    67,670,967.39/93,383,518.55 = 38,301,669.19/x
  3. Step 3: Cross multiply
    67,670,967.39x = 93,383,518.55 × 38,301,669.19
  4. Step 4: Simplify right side
    67,670,967.39x = 3,576,744,635,300,328
  5. Step 5: Solve for x
    x = 3,576,744,635,300,328/67,670,967.39
  6. Step 6: Final answer
    x = 52,854,935.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.