Home / 18,676,525.40-28,014,788.10-14,897,389.40

Finding the Fourth Proportional to 18,676,525.40, 28,014,788.10 and 14,897,389.40

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Solution

The fourth proportional to 18,676,525.40, 28,014,788.10 and 14,897,389.40 is: 22,346,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,676,525.40 : 28,014,788.10 = 14,897,389.40 : x
  2. Step 2: Convert to fraction form
    18,676,525.40/28,014,788.10 = 14,897,389.40/x
  3. Step 3: Cross multiply
    18,676,525.40x = 28,014,788.10 × 14,897,389.40
  4. Step 4: Simplify right side
    18,676,525.40x = 417,347,207,284,186.19
  5. Step 5: Solve for x
    x = 417,347,207,284,186.19/18,676,525.40
  6. Step 6: Final answer
    x = 22,346,084.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.