Home / 67,574,401.20-101,361,601.80-36,857,111.40

Finding the Fourth Proportional to 67,574,401.20, 101,361,601.80 and 36,857,111.40

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Solution

The fourth proportional to 67,574,401.20, 101,361,601.80 and 36,857,111.40 is: 55,285,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,574,401.20 : 101,361,601.80 = 36,857,111.40 : x
  2. Step 2: Convert to fraction form
    67,574,401.20/101,361,601.80 = 36,857,111.40/x
  3. Step 3: Cross multiply
    67,574,401.20x = 101,361,601.80 × 36,857,111.40
  4. Step 4: Simplify right side
    67,574,401.20x = 3,735,895,849,225,040.50
  5. Step 5: Solve for x
    x = 3,735,895,849,225,040.50/67,574,401.20
  6. Step 6: Final answer
    x = 55,285,667.10

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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.