Home / 38,300,748.49-52,871,341.81-25,749,082.64

Finding the Fourth Proportional to 38,300,748.49, 52,871,341.81 and 25,749,082.64

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Solution

The fourth proportional to 38,300,748.49, 52,871,341.81 and 25,749,082.64 is: 35,544,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,300,748.49 : 52,871,341.81 = 25,749,082.64 : x
  2. Step 2: Convert to fraction form
    38,300,748.49/52,871,341.81 = 25,749,082.64/x
  3. Step 3: Cross multiply
    38,300,748.49x = 52,871,341.81 × 25,749,082.64
  4. Step 4: Simplify right side
    38,300,748.49x = 1,361,388,549,553,377.25
  5. Step 5: Solve for x
    x = 1,361,388,549,553,377.25/38,300,748.49
  6. Step 6: Final answer
    x = 35,544,698.30

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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.