Home / 19,964,628.65-29,943,945.84-6,316,001.60

Finding the Fourth Proportional to 19,964,628.65, 29,943,945.84 and 6,316,001.60

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Solution

The fourth proportional to 19,964,628.65, 29,943,945.84 and 6,316,001.60 is: 9,473,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,964,628.65 : 29,943,945.84 = 6,316,001.60 : x
  2. Step 2: Convert to fraction form
    19,964,628.65/29,943,945.84 = 6,316,001.60/x
  3. Step 3: Cross multiply
    19,964,628.65x = 29,943,945.84 × 6,316,001.60
  4. Step 4: Simplify right side
    19,964,628.65x = 189,126,009,709,718.62
  5. Step 5: Solve for x
    x = 189,126,009,709,718.62/19,964,628.65
  6. Step 6: Final answer
    x = 9,473,054.22

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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.