Home / 39,903,543.24-59,854,953.78-12,609,840.33

Finding the Fourth Proportional to 39,903,543.24, 59,854,953.78 and 12,609,840.33

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Solution

The fourth proportional to 39,903,543.24, 59,854,953.78 and 12,609,840.33 is: 18,914,646.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,903,543.24 : 59,854,953.78 = 12,609,840.33 : x
  2. Step 2: Convert to fraction form
    39,903,543.24/59,854,953.78 = 12,609,840.33/x
  3. Step 3: Cross multiply
    39,903,543.24x = 59,854,953.78 × 12,609,840.33
  4. Step 4: Simplify right side
    39,903,543.24x = 754,761,410,125,330
  5. Step 5: Solve for x
    x = 754,761,410,125,330/39,903,543.24
  6. Step 6: Final answer
    x = 18,914,646.39

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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.