Home / 40,323,373.90-60,485,060.85-13,397,029.90

Finding the Fourth Proportional to 40,323,373.90, 60,485,060.85 and 13,397,029.90

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Solution

The fourth proportional to 40,323,373.90, 60,485,060.85 and 13,397,029.90 is: 20,095,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,323,373.90 : 60,485,060.85 = 13,397,029.90 : x
  2. Step 2: Convert to fraction form
    40,323,373.90/60,485,060.85 = 13,397,029.90/x
  3. Step 3: Cross multiply
    40,323,373.90x = 60,485,060.85 × 13,397,029.90
  4. Step 4: Simplify right side
    40,323,373.90x = 810,320,168,710,769.50
  5. Step 5: Solve for x
    x = 810,320,168,710,769.50/40,323,373.90
  6. Step 6: Final answer
    x = 20,095,544.85

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1.5x scale

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.