Home / 15,111,036.60-22,666,554.90-10,891,001.40

Finding the Fourth Proportional to 15,111,036.60, 22,666,554.90 and 10,891,001.40

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Solution

The fourth proportional to 15,111,036.60, 22,666,554.90 and 10,891,001.40 is: 16,336,502.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,111,036.60 : 22,666,554.90 = 10,891,001.40 : x
  2. Step 2: Convert to fraction form
    15,111,036.60/22,666,554.90 = 10,891,001.40/x
  3. Step 3: Cross multiply
    15,111,036.60x = 22,666,554.90 × 10,891,001.40
  4. Step 4: Simplify right side
    15,111,036.60x = 246,861,481,149,076.84
  5. Step 5: Solve for x
    x = 246,861,481,149,076.84/15,111,036.60
  6. Step 6: Final answer
    x = 16,336,502.10

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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.