Home / 24,138,725.10-36,208,087.65-21,020,937.90

Finding the Fourth Proportional to 24,138,725.10, 36,208,087.65 and 21,020,937.90

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Solution

The fourth proportional to 24,138,725.10, 36,208,087.65 and 21,020,937.90 is: 31,531,406.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,138,725.10 : 36,208,087.65 = 21,020,937.90 : x
  2. Step 2: Convert to fraction form
    24,138,725.10/36,208,087.65 = 21,020,937.90/x
  3. Step 3: Cross multiply
    24,138,725.10x = 36,208,087.65 × 21,020,937.90
  4. Step 4: Simplify right side
    24,138,725.10x = 761,127,961,968,406.88
  5. Step 5: Solve for x
    x = 761,127,961,968,406.88/24,138,725.10
  6. Step 6: Final answer
    x = 31,531,406.85

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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.