Home / 65,620,300.38-98,407,655.14-36,518,549.91

Finding the Fourth Proportional to 65,620,300.38, 98,407,655.14 and 36,518,549.91

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Solution

The fourth proportional to 65,620,300.38, 98,407,655.14 and 36,518,549.91 is: 54,765,138.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,620,300.38 : 98,407,655.14 = 36,518,549.91 : x
  2. Step 2: Convert to fraction form
    65,620,300.38/98,407,655.14 = 36,518,549.91/x
  3. Step 3: Cross multiply
    65,620,300.38x = 98,407,655.14 × 36,518,549.91
  4. Step 4: Simplify right side
    65,620,300.38x = 3,593,704,865,756,157.50
  5. Step 5: Solve for x
    x = 3,593,704,865,756,157.50/65,620,300.38
  6. Step 6: Final answer
    x = 54,765,138.91

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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.