Home / 39,759,031.20-59,638,546.80-32,578,672.80

Finding the Fourth Proportional to 39,759,031.20, 59,638,546.80 and 32,578,672.80

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Solution

The fourth proportional to 39,759,031.20, 59,638,546.80 and 32,578,672.80 is: 48,868,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,759,031.20 : 59,638,546.80 = 32,578,672.80 : x
  2. Step 2: Convert to fraction form
    39,759,031.20/59,638,546.80 = 32,578,672.80/x
  3. Step 3: Cross multiply
    39,759,031.20x = 59,638,546.80 × 32,578,672.80
  4. Step 4: Simplify right side
    39,759,031.20x = 1,942,944,702,464,687
  5. Step 5: Solve for x
    x = 1,942,944,702,464,687/39,759,031.20
  6. Step 6: Final answer
    x = 48,868,009.20

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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.