Home / 84,888,004.60-127,332,006.90-36,357,599.80

Finding the Fourth Proportional to 84,888,004.60, 127,332,006.90 and 36,357,599.80

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Solution

The fourth proportional to 84,888,004.60, 127,332,006.90 and 36,357,599.80 is: 54,536,399.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,888,004.60 : 127,332,006.90 = 36,357,599.80 : x
  2. Step 2: Convert to fraction form
    84,888,004.60/127,332,006.90 = 36,357,599.80/x
  3. Step 3: Cross multiply
    84,888,004.60x = 127,332,006.90 × 36,357,599.80
  4. Step 4: Simplify right side
    84,888,004.60x = 4,629,486,148,601,038
  5. Step 5: Solve for x
    x = 4,629,486,148,601,038/84,888,004.60
  6. Step 6: Final answer
    x = 54,536,399.70

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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.