Home / 46,175,006.20-69,216,825.30-21,871,215.40

Finding the Fourth Proportional to 46,175,006.20, 69,216,825.30 and 21,871,215.40

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Solution

The fourth proportional to 46,175,006.20, 69,216,825.30 and 21,871,215.40 is: 32,785,184.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,175,006.20 : 69,216,825.30 = 21,871,215.40 : x
  2. Step 2: Convert to fraction form
    46,175,006.20/69,216,825.30 = 21,871,215.40/x
  3. Step 3: Cross multiply
    46,175,006.20x = 69,216,825.30 × 21,871,215.40
  4. Step 4: Simplify right side
    46,175,006.20x = 1,513,856,095,440,469.50
  5. Step 5: Solve for x
    x = 1,513,856,095,440,469.50/46,175,006.20
  6. Step 6: Final answer
    x = 32,785,184.45

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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.