Home / 13,531,118.19-20,301,189.18-9,000,030.03

Finding the Fourth Proportional to 13,531,118.19, 20,301,189.18 and 9,000,030.03

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Solution

The fourth proportional to 13,531,118.19, 20,301,189.18 and 9,000,030.03 is: 13,503,046.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,531,118.19 : 20,301,189.18 = 9,000,030.03 : x
  2. Step 2: Convert to fraction form
    13,531,118.19/20,301,189.18 = 9,000,030.03/x
  3. Step 3: Cross multiply
    13,531,118.19x = 20,301,189.18 × 9,000,030.03
  4. Step 4: Simplify right side
    13,531,118.19x = 182,711,312,264,711.06
  5. Step 5: Solve for x
    x = 182,711,312,264,711.06/13,531,118.19
  6. Step 6: Final answer
    x = 13,503,046.07

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Why These Related Problems?

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