Home / 37,150,129.80-55,725,194.70-19,931,441.40

Finding the Fourth Proportional to 37,150,129.80, 55,725,194.70 and 19,931,441.40

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Solution

The fourth proportional to 37,150,129.80, 55,725,194.70 and 19,931,441.40 is: 29,897,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,150,129.80 : 55,725,194.70 = 19,931,441.40 : x
  2. Step 2: Convert to fraction form
    37,150,129.80/55,725,194.70 = 19,931,441.40/x
  3. Step 3: Cross multiply
    37,150,129.80x = 55,725,194.70 × 19,931,441.40
  4. Step 4: Simplify right side
    37,150,129.80x = 1,110,683,452,666,640.50
  5. Step 5: Solve for x
    x = 1,110,683,452,666,640.50/37,150,129.80
  6. Step 6: Final answer
    x = 29,897,162.10

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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.