Home / 67,535,207.48-93,188,279.84-38,155,820.40

Finding the Fourth Proportional to 67,535,207.48, 93,188,279.84 and 38,155,820.40

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Solution

The fourth proportional to 67,535,207.48, 93,188,279.84 and 38,155,820.40 is: 52,649,209.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,535,207.48 : 93,188,279.84 = 38,155,820.40 : x
  2. Step 2: Convert to fraction form
    67,535,207.48/93,188,279.84 = 38,155,820.40/x
  3. Step 3: Cross multiply
    67,535,207.48x = 93,188,279.84 × 38,155,820.40
  4. Step 4: Simplify right side
    67,535,207.48x = 3,555,675,268,959,980.50
  5. Step 5: Solve for x
    x = 3,555,675,268,959,980.50/67,535,207.48
  6. Step 6: Final answer
    x = 52,649,209.23

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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.