Home / 65,496,934.40-98,278,529.28-43,652,218.88

Finding the Fourth Proportional to 65,496,934.40, 98,278,529.28 and 43,652,218.88

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Solution

The fourth proportional to 65,496,934.40, 98,278,529.28 and 43,652,218.88 is: 65,500,407.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,496,934.40 : 98,278,529.28 = 43,652,218.88 : x
  2. Step 2: Convert to fraction form
    65,496,934.40/98,278,529.28 = 43,652,218.88/x
  3. Step 3: Cross multiply
    65,496,934.40x = 98,278,529.28 × 43,652,218.88
  4. Step 4: Simplify right side
    65,496,934.40x = 4,290,075,871,335,049
  5. Step 5: Solve for x
    x = 4,290,075,871,335,049/65,496,934.40
  6. Step 6: Final answer
    x = 65,500,407.17

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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.