Home / 29,989,568.12-44,975,042.40-10,817,830.40

Finding the Fourth Proportional to 29,989,568.12, 44,975,042.40 and 10,817,830.40

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Solution

The fourth proportional to 29,989,568.12, 44,975,042.40 and 10,817,830.40 is: 16,223,387.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,989,568.12 : 44,975,042.40 = 10,817,830.40 : x
  2. Step 2: Convert to fraction form
    29,989,568.12/44,975,042.40 = 10,817,830.40/x
  3. Step 3: Cross multiply
    29,989,568.12x = 44,975,042.40 × 10,817,830.40
  4. Step 4: Simplify right side
    29,989,568.12x = 486,532,380,916,008.94
  5. Step 5: Solve for x
    x = 486,532,380,916,008.94/29,989,568.12
  6. Step 6: Final answer
    x = 16,223,387.38

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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.