Home / 38,060,709.45-52,523,829.99-20,657,054.92

Finding the Fourth Proportional to 38,060,709.45, 52,523,829.99 and 20,657,054.92

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Solution

The fourth proportional to 38,060,709.45, 52,523,829.99 and 20,657,054.92 is: 28,506,763.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,060,709.45 : 52,523,829.99 = 20,657,054.92 : x
  2. Step 2: Convert to fraction form
    38,060,709.45/52,523,829.99 = 20,657,054.92/x
  3. Step 3: Cross multiply
    38,060,709.45x = 52,523,829.99 × 20,657,054.92
  4. Step 4: Simplify right side
    38,060,709.45x = 1,084,987,640,580,863.50
  5. Step 5: Solve for x
    x = 1,084,987,640,580,863.50/38,060,709.45
  6. Step 6: Final answer
    x = 28,506,763.44

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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.