Home / 65,632,133.70-98,448,200.55-46,484,511.30

Finding the Fourth Proportional to 65,632,133.70, 98,448,200.55 and 46,484,511.30

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Solution

The fourth proportional to 65,632,133.70, 98,448,200.55 and 46,484,511.30 is: 69,726,766.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,632,133.70 : 98,448,200.55 = 46,484,511.30 : x
  2. Step 2: Convert to fraction form
    65,632,133.70/98,448,200.55 = 46,484,511.30/x
  3. Step 3: Cross multiply
    65,632,133.70x = 98,448,200.55 × 46,484,511.30
  4. Step 4: Simplify right side
    65,632,133.70x = 4,576,316,490,931,141
  5. Step 5: Solve for x
    x = 4,576,316,490,931,141/65,632,133.70
  6. Step 6: Final answer
    x = 69,726,766.95

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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.