Home / 40,874,864.64-56,406,528-22,541,844.48

Finding the Fourth Proportional to 40,874,864.64, 56,406,528 and 22,541,844.48

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Solution

The fourth proportional to 40,874,864.64, 56,406,528 and 22,541,844.48 is: 31,107,312.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,874,864.64 : 56,406,528 = 22,541,844.48 : x
  2. Step 2: Convert to fraction form
    40,874,864.64/56,406,528 = 22,541,844.48/x
  3. Step 3: Cross multiply
    40,874,864.64x = 56,406,528 × 22,541,844.48
  4. Step 4: Simplify right side
    40,874,864.64x = 1,271,507,181,832,765.50
  5. Step 5: Solve for x
    x = 1,271,507,181,832,765.50/40,874,864.64
  6. Step 6: Final answer
    x = 31,107,312.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.