Home / 42,372,005.60-63,558,008.40-32,806,067.60

Finding the Fourth Proportional to 42,372,005.60, 63,558,008.40 and 32,806,067.60

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Solution

The fourth proportional to 42,372,005.60, 63,558,008.40 and 32,806,067.60 is: 49,209,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,372,005.60 : 63,558,008.40 = 32,806,067.60 : x
  2. Step 2: Convert to fraction form
    42,372,005.60/63,558,008.40 = 32,806,067.60/x
  3. Step 3: Cross multiply
    42,372,005.60x = 63,558,008.40 × 32,806,067.60
  4. Step 4: Simplify right side
    42,372,005.60x = 2,085,088,320,091,768
  5. Step 5: Solve for x
    x = 2,085,088,320,091,768/42,372,005.60
  6. Step 6: Final answer
    x = 49,209,101.40

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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.