Home / 18,105,585.18-24,985,208.07-9,956,823.18

Finding the Fourth Proportional to 18,105,585.18, 24,985,208.07 and 9,956,823.18

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Solution

The fourth proportional to 18,105,585.18, 24,985,208.07 and 9,956,823.18 is: 13,740,141.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,585.18 : 24,985,208.07 = 9,956,823.18 : x
  2. Step 2: Convert to fraction form
    18,105,585.18/24,985,208.07 = 9,956,823.18/x
  3. Step 3: Cross multiply
    18,105,585.18x = 24,985,208.07 × 9,956,823.18
  4. Step 4: Simplify right side
    18,105,585.18x = 248,773,298,868,499.06
  5. Step 5: Solve for x
    x = 248,773,298,868,499.06/18,105,585.18
  6. Step 6: Final answer
    x = 13,740,141.31

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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.