Home / 67,535,204.48-93,188,275.71-38,155,817.39

Finding the Fourth Proportional to 67,535,204.48, 93,188,275.71 and 38,155,817.39

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Solution

The fourth proportional to 67,535,204.48, 93,188,275.71 and 38,155,817.39 is: 52,649,205.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,535,204.48 : 93,188,275.71 = 38,155,817.39 : x
  2. Step 2: Convert to fraction form
    67,535,204.48/93,188,275.71 = 38,155,817.39/x
  3. Step 3: Cross multiply
    67,535,204.48x = 93,188,275.71 × 38,155,817.39
  4. Step 4: Simplify right side
    67,535,204.48x = 3,555,674,830,879,732.50
  5. Step 5: Solve for x
    x = 3,555,674,830,879,732.50/67,535,204.48
  6. Step 6: Final answer
    x = 52,649,205.08

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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.