Home / 14,555,269.80-21,832,904.70-10,020,306.60

Finding the Fourth Proportional to 14,555,269.80, 21,832,904.70 and 10,020,306.60

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Solution

The fourth proportional to 14,555,269.80, 21,832,904.70 and 10,020,306.60 is: 15,030,459.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,555,269.80 : 21,832,904.70 = 10,020,306.60 : x
  2. Step 2: Convert to fraction form
    14,555,269.80/21,832,904.70 = 10,020,306.60/x
  3. Step 3: Cross multiply
    14,555,269.80x = 21,832,904.70 × 10,020,306.60
  4. Step 4: Simplify right side
    14,555,269.80x = 218,772,399,062,581
  5. Step 5: Solve for x
    x = 218,772,399,062,581/14,555,269.80
  6. Step 6: Final answer
    x = 15,030,459.90

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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.