Home / 40,926,011.40-61,389,017.10-28,011,995.10

Finding the Fourth Proportional to 40,926,011.40, 61,389,017.10 and 28,011,995.10

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Solution

The fourth proportional to 40,926,011.40, 61,389,017.10 and 28,011,995.10 is: 42,017,992.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,926,011.40 : 61,389,017.10 = 28,011,995.10 : x
  2. Step 2: Convert to fraction form
    40,926,011.40/61,389,017.10 = 28,011,995.10/x
  3. Step 3: Cross multiply
    40,926,011.40x = 61,389,017.10 × 28,011,995.10
  4. Step 4: Simplify right side
    40,926,011.40x = 1,719,628,846,199,016.25
  5. Step 5: Solve for x
    x = 1,719,628,846,199,016.25/40,926,011.40
  6. Step 6: Final answer
    x = 42,017,992.65

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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.