Home / 18,466,303.73-25,484,818.52-10,206,188.35

Finding the Fourth Proportional to 18,466,303.73, 25,484,818.52 and 10,206,188.35

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Solution

The fourth proportional to 18,466,303.73, 25,484,818.52 and 10,206,188.35 is: 14,085,269.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,303.73 : 25,484,818.52 = 10,206,188.35 : x
  2. Step 2: Convert to fraction form
    18,466,303.73/25,484,818.52 = 10,206,188.35/x
  3. Step 3: Cross multiply
    18,466,303.73x = 25,484,818.52 × 10,206,188.35
  4. Step 4: Simplify right side
    18,466,303.73x = 260,102,857,880,688.22
  5. Step 5: Solve for x
    x = 260,102,857,880,688.22/18,466,303.73
  6. Step 6: Final answer
    x = 14,085,269.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.