Home / 14,803,288.13-20,422,282.14-9,910,086.63

Finding the Fourth Proportional to 14,803,288.13, 20,422,282.14 and 9,910,086.63

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Solution

The fourth proportional to 14,803,288.13, 20,422,282.14 and 9,910,086.63 is: 13,671,731.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,803,288.13 : 20,422,282.14 = 9,910,086.63 : x
  2. Step 2: Convert to fraction form
    14,803,288.13/20,422,282.14 = 9,910,086.63/x
  3. Step 3: Cross multiply
    14,803,288.13x = 20,422,282.14 × 9,910,086.63
  4. Step 4: Simplify right side
    14,803,288.13x = 202,386,585,189,701.81
  5. Step 5: Solve for x
    x = 202,386,585,189,701.81/14,803,288.13
  6. Step 6: Final answer
    x = 13,671,731.81

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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.