Home / 24,685,621.40-37,028,432.10-21,032,456.60

Finding the Fourth Proportional to 24,685,621.40, 37,028,432.10 and 21,032,456.60

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Solution

The fourth proportional to 24,685,621.40, 37,028,432.10 and 21,032,456.60 is: 31,548,684.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,685,621.40 : 37,028,432.10 = 21,032,456.60 : x
  2. Step 2: Convert to fraction form
    24,685,621.40/37,028,432.10 = 21,032,456.60/x
  3. Step 3: Cross multiply
    24,685,621.40x = 37,028,432.10 × 21,032,456.60
  4. Step 4: Simplify right side
    24,685,621.40x = 778,798,891,109,297
  5. Step 5: Solve for x
    x = 778,798,891,109,297/24,685,621.40
  6. Step 6: Final answer
    x = 31,548,684.90

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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.