Home / 46,059,901.04-69,113,762.76-18,786,203.12

Finding the Fourth Proportional to 46,059,901.04, 69,113,762.76 and 18,786,203.12

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Solution

The fourth proportional to 46,059,901.04, 69,113,762.76 and 18,786,203.12 is: 28,189,057.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,059,901.04 : 69,113,762.76 = 18,786,203.12 : x
  2. Step 2: Convert to fraction form
    46,059,901.04/69,113,762.76 = 18,786,203.12/x
  3. Step 3: Cross multiply
    46,059,901.04x = 69,113,762.76 × 18,786,203.12
  4. Step 4: Simplify right side
    46,059,901.04x = 1,298,385,185,596,852
  5. Step 5: Solve for x
    x = 1,298,385,185,596,852/46,059,901.04
  6. Step 6: Final answer
    x = 28,189,057.21

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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.