Home / 52,118,188.63-71,857,659.66-38,155,303.19

Finding the Fourth Proportional to 52,118,188.63, 71,857,659.66 and 38,155,303.19

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Solution

The fourth proportional to 52,118,188.63, 71,857,659.66 and 38,155,303.19 is: 52,606,409.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,118,188.63 : 71,857,659.66 = 38,155,303.19 : x
  2. Step 2: Convert to fraction form
    52,118,188.63/71,857,659.66 = 38,155,303.19/x
  3. Step 3: Cross multiply
    52,118,188.63x = 71,857,659.66 × 38,155,303.19
  4. Step 4: Simplify right side
    52,118,188.63x = 2,741,750,790,852,835
  5. Step 5: Solve for x
    x = 2,741,750,790,852,835/52,118,188.63
  6. Step 6: Final answer
    x = 52,606,409.84

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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.