Home / 40,657,988.64-56,134,282.32-25,204,588.32

Finding the Fourth Proportional to 40,657,988.64, 56,134,282.32 and 25,204,588.32

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Solution

The fourth proportional to 40,657,988.64, 56,134,282.32 and 25,204,588.32 is: 34,798,609.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,657,988.64 : 56,134,282.32 = 25,204,588.32 : x
  2. Step 2: Convert to fraction form
    40,657,988.64/56,134,282.32 = 25,204,588.32/x
  3. Step 3: Cross multiply
    40,657,988.64x = 56,134,282.32 × 25,204,588.32
  4. Step 4: Simplify right side
    40,657,988.64x = 1,414,841,476,514,254.50
  5. Step 5: Solve for x
    x = 1,414,841,476,514,254.50/40,657,988.64
  6. Step 6: Final answer
    x = 34,798,609.67

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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.