Home / 63,751,280.45-87,976,360.71-36,249,211.13

Finding the Fourth Proportional to 63,751,280.45, 87,976,360.71 and 36,249,211.13

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Solution

The fourth proportional to 63,751,280.45, 87,976,360.71 and 36,249,211.13 is: 50,023,680.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,751,280.45 : 87,976,360.71 = 36,249,211.13 : x
  2. Step 2: Convert to fraction form
    63,751,280.45/87,976,360.71 = 36,249,211.13/x
  3. Step 3: Cross multiply
    63,751,280.45x = 87,976,360.71 × 36,249,211.13
  4. Step 4: Simplify right side
    63,751,280.45x = 3,189,073,673,385,944.50
  5. Step 5: Solve for x
    x = 3,189,073,673,385,944.50/63,751,280.45
  6. Step 6: Final answer
    x = 50,023,680.33

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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.