Home / 20,444,047.65-30,671,987.31-6,610,711.32

Finding the Fourth Proportional to 20,444,047.65, 30,671,987.31 and 6,610,711.32

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Solution

The fourth proportional to 20,444,047.65, 30,671,987.31 and 6,610,711.32 is: 9,917,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,444,047.65 : 30,671,987.31 = 6,610,711.32 : x
  2. Step 2: Convert to fraction form
    20,444,047.65/30,671,987.31 = 6,610,711.32/x
  3. Step 3: Cross multiply
    20,444,047.65x = 30,671,987.31 × 6,610,711.32
  4. Step 4: Simplify right side
    20,444,047.65x = 202,763,653,717,113.34
  5. Step 5: Solve for x
    x = 202,763,653,717,113.34/20,444,047.65
  6. Step 6: Final answer
    x = 9,917,979.90

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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.