Home / 70,652,422.09-97,486,049.04-41,278,081.51

Finding the Fourth Proportional to 70,652,422.09, 97,486,049.04 and 41,278,081.51

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Solution

The fourth proportional to 70,652,422.09, 97,486,049.04 and 41,278,081.51 is: 56,955,401.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,652,422.09 : 97,486,049.04 = 41,278,081.51 : x
  2. Step 2: Convert to fraction form
    70,652,422.09/97,486,049.04 = 41,278,081.51/x
  3. Step 3: Cross multiply
    70,652,422.09x = 97,486,049.04 × 41,278,081.51
  4. Step 4: Simplify right side
    70,652,422.09x = 4,024,037,078,360,977.50
  5. Step 5: Solve for x
    x = 4,024,037,078,360,977.50/70,652,422.09
  6. Step 6: Final answer
    x = 56,955,401.66

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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.