Home / 53,829,427.20-80,744,140.80-32,330,342.40

Finding the Fourth Proportional to 53,829,427.20, 80,744,140.80 and 32,330,342.40

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Solution

The fourth proportional to 53,829,427.20, 80,744,140.80 and 32,330,342.40 is: 48,495,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,829,427.20 : 80,744,140.80 = 32,330,342.40 : x
  2. Step 2: Convert to fraction form
    53,829,427.20/80,744,140.80 = 32,330,342.40/x
  3. Step 3: Cross multiply
    53,829,427.20x = 80,744,140.80 × 32,330,342.40
  4. Step 4: Simplify right side
    53,829,427.20x = 2,610,485,718,857,809.50
  5. Step 5: Solve for x
    x = 2,610,485,718,857,809.50/53,829,427.20
  6. Step 6: Final answer
    x = 48,495,513.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.