Home / 46,650,005.80-69,975,008.70-29,685,884.20

Finding the Fourth Proportional to 46,650,005.80, 69,975,008.70 and 29,685,884.20

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Solution

The fourth proportional to 46,650,005.80, 69,975,008.70 and 29,685,884.20 is: 44,528,826.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,650,005.80 : 69,975,008.70 = 29,685,884.20 : x
  2. Step 2: Convert to fraction form
    46,650,005.80/69,975,008.70 = 29,685,884.20/x
  3. Step 3: Cross multiply
    46,650,005.80x = 69,975,008.70 × 29,685,884.20
  4. Step 4: Simplify right side
    46,650,005.80x = 2,077,270,005,162,192.50
  5. Step 5: Solve for x
    x = 2,077,270,005,162,192.50/46,650,005.80
  6. Step 6: Final answer
    x = 44,528,826.30

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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.