Home / 15,620,980.10-23,336,476.05-10,111,191.62

Finding the Fourth Proportional to 15,620,980.10, 23,336,476.05 and 10,111,191.62

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Solution

The fourth proportional to 15,620,980.10, 23,336,476.05 and 10,111,191.62 is: 15,105,299.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,620,980.10 : 23,336,476.05 = 10,111,191.62 : x
  2. Step 2: Convert to fraction form
    15,620,980.10/23,336,476.05 = 10,111,191.62/x
  3. Step 3: Cross multiply
    15,620,980.10x = 23,336,476.05 × 10,111,191.62
  4. Step 4: Simplify right side
    15,620,980.10x = 235,959,581,026,534.75
  5. Step 5: Solve for x
    x = 235,959,581,026,534.75/15,620,980.10
  6. Step 6: Final answer
    x = 15,105,299.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.