Home / 15,771,968.10-23,657,952.15-9,713,540.70

Finding the Fourth Proportional to 15,771,968.10, 23,657,952.15 and 9,713,540.70

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Solution

The fourth proportional to 15,771,968.10, 23,657,952.15 and 9,713,540.70 is: 14,570,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,771,968.10 : 23,657,952.15 = 9,713,540.70 : x
  2. Step 2: Convert to fraction form
    15,771,968.10/23,657,952.15 = 9,713,540.70/x
  3. Step 3: Cross multiply
    15,771,968.10x = 23,657,952.15 × 9,713,540.70
  4. Step 4: Simplify right side
    15,771,968.10x = 229,802,481,087,677.47
  5. Step 5: Solve for x
    x = 229,802,481,087,677.47/15,771,968.10
  6. Step 6: Final answer
    x = 14,570,311.05

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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.