Home / 82,496,598.01-123,725,699.71-30,705,591.72

Finding the Fourth Proportional to 82,496,598.01, 123,725,699.71 and 30,705,591.72

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Solution

The fourth proportional to 82,496,598.01, 123,725,699.71 and 30,705,591.72 is: 46,051,242.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,496,598.01 : 123,725,699.71 = 30,705,591.72 : x
  2. Step 2: Convert to fraction form
    82,496,598.01/123,725,699.71 = 30,705,591.72/x
  3. Step 3: Cross multiply
    82,496,598.01x = 123,725,699.71 × 30,705,591.72
  4. Step 4: Simplify right side
    82,496,598.01x = 3,799,070,820,566,582
  5. Step 5: Solve for x
    x = 3,799,070,820,566,582/82,496,598.01
  6. Step 6: Final answer
    x = 46,051,242.26

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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.