Home / 21,352,054.19-32,021,457.17-7,703,426.34

Finding the Fourth Proportional to 21,352,054.19, 32,021,457.17 and 7,703,426.34

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Solution

The fourth proportional to 21,352,054.19, 32,021,457.17 and 7,703,426.34 is: 11,552,749.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,054.19 : 32,021,457.17 = 7,703,426.34 : x
  2. Step 2: Convert to fraction form
    21,352,054.19/32,021,457.17 = 7,703,426.34/x
  3. Step 3: Cross multiply
    21,352,054.19x = 32,021,457.17 × 7,703,426.34
  4. Step 4: Simplify right side
    21,352,054.19x = 246,674,936,570,042.72
  5. Step 5: Solve for x
    x = 246,674,936,570,042.72/21,352,054.19
  6. Step 6: Final answer
    x = 11,552,749.65

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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.