Home / 28,594,152.98-39,460,330.60-15,541,407.98

Finding the Fourth Proportional to 28,594,152.98, 39,460,330.60 and 15,541,407.98

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Solution

The fourth proportional to 28,594,152.98, 39,460,330.60 and 15,541,407.98 is: 21,447,360.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,594,152.98 : 39,460,330.60 = 15,541,407.98 : x
  2. Step 2: Convert to fraction form
    28,594,152.98/39,460,330.60 = 15,541,407.98/x
  3. Step 3: Cross multiply
    28,594,152.98x = 39,460,330.60 × 15,541,407.98
  4. Step 4: Simplify right side
    28,594,152.98x = 613,269,096,644,123
  5. Step 5: Solve for x
    x = 613,269,096,644,123/28,594,152.98
  6. Step 6: Final answer
    x = 21,447,360.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.