Home / 52,911,064.02-79,335,704.61-20,525,122.38

Finding the Fourth Proportional to 52,911,064.02, 79,335,704.61 and 20,525,122.38

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Solution

The fourth proportional to 52,911,064.02, 79,335,704.61 and 20,525,122.38 is: 30,775,700.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,911,064.02 : 79,335,704.61 = 20,525,122.38 : x
  2. Step 2: Convert to fraction form
    52,911,064.02/79,335,704.61 = 20,525,122.38/x
  3. Step 3: Cross multiply
    52,911,064.02x = 79,335,704.61 × 20,525,122.38
  4. Step 4: Simplify right side
    52,911,064.02x = 1,628,375,046,223,780
  5. Step 5: Solve for x
    x = 1,628,375,046,223,780/52,911,064.02
  6. Step 6: Final answer
    x = 30,775,700.25

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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.