Home / 49,661,405.40-74,492,108.10-13,759,613.40

Finding the Fourth Proportional to 49,661,405.40, 74,492,108.10 and 13,759,613.40

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Solution

The fourth proportional to 49,661,405.40, 74,492,108.10 and 13,759,613.40 is: 20,639,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,661,405.40 : 74,492,108.10 = 13,759,613.40 : x
  2. Step 2: Convert to fraction form
    49,661,405.40/74,492,108.10 = 13,759,613.40/x
  3. Step 3: Cross multiply
    49,661,405.40x = 74,492,108.10 × 13,759,613.40
  4. Step 4: Simplify right side
    49,661,405.40x = 1,024,982,608,807,008.50
  5. Step 5: Solve for x
    x = 1,024,982,608,807,008.50/49,661,405.40
  6. Step 6: Final answer
    x = 20,639,420.10

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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.