Home / 37,961,908-52,387,355.28-20,558,248

Finding the Fourth Proportional to 37,961,908, 52,387,355.28 and 20,558,248

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Solution

The fourth proportional to 37,961,908, 52,387,355.28 and 20,558,248 is: 28,370,340.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,961,908 : 52,387,355.28 = 20,558,248 : x
  2. Step 2: Convert to fraction form
    37,961,908/52,387,355.28 = 20,558,248/x
  3. Step 3: Cross multiply
    37,961,908x = 52,387,355.28 × 20,558,248
  4. Step 4: Simplify right side
    37,961,908x = 1,076,992,241,910,349.50
  5. Step 5: Solve for x
    x = 1,076,992,241,910,349.50/37,961,908
  6. Step 6: Final answer
    x = 28,370,340.13

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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.