Home / 27,426,143.20-41,142,014.16-9,472,914.40

Finding the Fourth Proportional to 27,426,143.20, 41,142,014.16 and 9,472,914.40

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Solution

The fourth proportional to 27,426,143.20, 41,142,014.16 and 9,472,914.40 is: 14,210,338.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,426,143.20 : 41,142,014.16 = 9,472,914.40 : x
  2. Step 2: Convert to fraction form
    27,426,143.20/41,142,014.16 = 9,472,914.40/x
  3. Step 3: Cross multiply
    27,426,143.20x = 41,142,014.16 × 9,472,914.40
  4. Step 4: Simplify right side
    27,426,143.20x = 389,734,778,381,267.88
  5. Step 5: Solve for x
    x = 389,734,778,381,267.88/27,426,143.20
  6. Step 6: Final answer
    x = 14,210,338.49

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1.5x scale

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.