Home / 30,466,941.98-45,700,462.11-10,785,713.18

Finding the Fourth Proportional to 30,466,941.98, 45,700,462.11 and 10,785,713.18

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Solution

The fourth proportional to 30,466,941.98, 45,700,462.11 and 10,785,713.18 is: 16,178,587.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,466,941.98 : 45,700,462.11 = 10,785,713.18 : x
  2. Step 2: Convert to fraction form
    30,466,941.98/45,700,462.11 = 10,785,713.18/x
  3. Step 3: Cross multiply
    30,466,941.98x = 45,700,462.11 × 10,785,713.18
  4. Step 4: Simplify right side
    30,466,941.98x = 492,912,076,511,917.56
  5. Step 5: Solve for x
    x = 492,912,076,511,917.56/30,466,941.98
  6. Step 6: Final answer
    x = 16,178,587.17

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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.