Home / 47,010,039.40-70,515,059.10-30,885,725.80

Finding the Fourth Proportional to 47,010,039.40, 70,515,059.10 and 30,885,725.80

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Solution

The fourth proportional to 47,010,039.40, 70,515,059.10 and 30,885,725.80 is: 46,328,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,010,039.40 : 70,515,059.10 = 30,885,725.80 : x
  2. Step 2: Convert to fraction form
    47,010,039.40/70,515,059.10 = 30,885,725.80/x
  3. Step 3: Cross multiply
    47,010,039.40x = 70,515,059.10 × 30,885,725.80
  4. Step 4: Simplify right side
    47,010,039.40x = 2,177,908,780,133,394.75
  5. Step 5: Solve for x
    x = 2,177,908,780,133,394.75/47,010,039.40
  6. Step 6: Final answer
    x = 46,328,588.70

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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.