Home / 52,539,250.80-78,676,165.80-34,490,636.40

Finding the Fourth Proportional to 52,539,250.80, 78,676,165.80 and 34,490,636.40

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Solution

The fourth proportional to 52,539,250.80, 78,676,165.80 and 34,490,636.40 is: 51,648,833.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,539,250.80 : 78,676,165.80 = 34,490,636.40 : x
  2. Step 2: Convert to fraction form
    52,539,250.80/78,676,165.80 = 34,490,636.40/x
  3. Step 3: Cross multiply
    52,539,250.80x = 78,676,165.80 × 34,490,636.40
  4. Step 4: Simplify right side
    52,539,250.80x = 2,713,591,027,953,915
  5. Step 5: Solve for x
    x = 2,713,591,027,953,915/52,539,250.80
  6. Step 6: Final answer
    x = 51,648,833.71

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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.