Home / 65,736,037.30-98,415,099.15-40,226,869.30

Finding the Fourth Proportional to 65,736,037.30, 98,415,099.15 and 40,226,869.30

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Solution

The fourth proportional to 65,736,037.30, 98,415,099.15 and 40,226,869.30 is: 60,224,672.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,736,037.30 : 98,415,099.15 = 40,226,869.30 : x
  2. Step 2: Convert to fraction form
    65,736,037.30/98,415,099.15 = 40,226,869.30/x
  3. Step 3: Cross multiply
    65,736,037.30x = 98,415,099.15 × 40,226,869.30
  4. Step 4: Simplify right side
    65,736,037.30x = 3,958,931,330,653,591
  5. Step 5: Solve for x
    x = 3,958,931,330,653,591/65,736,037.30
  6. Step 6: Final answer
    x = 60,224,672.69

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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.