Home / 67,409,215.40-101,024,434.37-34,618,459.76

Finding the Fourth Proportional to 67,409,215.40, 101,024,434.37 and 34,618,459.76

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Solution

The fourth proportional to 67,409,215.40, 101,024,434.37 and 34,618,459.76 is: 51,881,783.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,409,215.40 : 101,024,434.37 = 34,618,459.76 : x
  2. Step 2: Convert to fraction form
    67,409,215.40/101,024,434.37 = 34,618,459.76/x
  3. Step 3: Cross multiply
    67,409,215.40x = 101,024,434.37 × 34,618,459.76
  4. Step 4: Simplify right side
    67,409,215.40x = 3,497,310,315,630,808
  5. Step 5: Solve for x
    x = 3,497,310,315,630,808/67,409,215.40
  6. Step 6: Final answer
    x = 51,881,783.44

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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.