Home / 28,444,217.10-42,666,325.65-25,415,003.40

Finding the Fourth Proportional to 28,444,217.10, 42,666,325.65 and 25,415,003.40

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Solution

The fourth proportional to 28,444,217.10, 42,666,325.65 and 25,415,003.40 is: 38,122,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,444,217.10 : 42,666,325.65 = 25,415,003.40 : x
  2. Step 2: Convert to fraction form
    28,444,217.10/42,666,325.65 = 25,415,003.40/x
  3. Step 3: Cross multiply
    28,444,217.10x = 42,666,325.65 × 25,415,003.40
  4. Step 4: Simplify right side
    28,444,217.10x = 1,084,364,811,460,257.12
  5. Step 5: Solve for x
    x = 1,084,364,811,460,257.12/28,444,217.10
  6. Step 6: Final answer
    x = 38,122,505.10

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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.