Home / 67,535,205.48-93,188,277.10-38,155,818.40

Finding the Fourth Proportional to 67,535,205.48, 93,188,277.10 and 38,155,818.40

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Solution

The fourth proportional to 67,535,205.48, 93,188,277.10 and 38,155,818.40 is: 52,649,206.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,535,205.48 : 93,188,277.10 = 38,155,818.40 : x
  2. Step 2: Convert to fraction form
    67,535,205.48/93,188,277.10 = 38,155,818.40/x
  3. Step 3: Cross multiply
    67,535,205.48x = 93,188,277.10 × 38,155,818.40
  4. Step 4: Simplify right side
    67,535,205.48x = 3,555,674,978,036,478.50
  5. Step 5: Solve for x
    x = 3,555,674,978,036,478.50/67,535,205.48
  6. Step 6: Final answer
    x = 52,649,206.48

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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.