Home / 28,646,807.02-39,532,597.94-15,594,165.02

Finding the Fourth Proportional to 28,646,807.02, 39,532,597.94 and 15,594,165.02

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Solution

The fourth proportional to 28,646,807.02, 39,532,597.94 and 15,594,165.02 is: 21,519,950.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,646,807.02 : 39,532,597.94 = 15,594,165.02 : x
  2. Step 2: Convert to fraction form
    28,646,807.02/39,532,597.94 = 15,594,165.02/x
  3. Step 3: Cross multiply
    28,646,807.02x = 39,532,597.94 × 15,594,165.02
  4. Step 4: Simplify right side
    28,646,807.02x = 616,477,855,945,672
  5. Step 5: Solve for x
    x = 616,477,855,945,672/28,646,807.02
  6. Step 6: Final answer
    x = 21,519,950.04

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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.