Home / 18,466,306.48-25,484,822.40-10,206,191.08

Finding the Fourth Proportional to 18,466,306.48, 25,484,822.40 and 10,206,191.08

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Solution

The fourth proportional to 18,466,306.48, 25,484,822.40 and 10,206,191.08 is: 14,085,272.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,306.48 : 25,484,822.40 = 10,206,191.08 : x
  2. Step 2: Convert to fraction form
    18,466,306.48/25,484,822.40 = 10,206,191.08/x
  3. Step 3: Cross multiply
    18,466,306.48x = 25,484,822.40 × 10,206,191.08
  4. Step 4: Simplify right side
    18,466,306.48x = 260,102,967,054,264.19
  5. Step 5: Solve for x
    x = 260,102,967,054,264.19/18,466,306.48
  6. Step 6: Final answer
    x = 14,085,272.94

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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.