Home / 14,632,242.64-20,191,547.89-8,016,822.03

Finding the Fourth Proportional to 14,632,242.64, 20,191,547.89 and 8,016,822.03

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Solution

The fourth proportional to 14,632,242.64, 20,191,547.89 and 8,016,822.03 is: 11,062,695.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,632,242.64 : 20,191,547.89 = 8,016,822.03 : x
  2. Step 2: Convert to fraction form
    14,632,242.64/20,191,547.89 = 8,016,822.03/x
  3. Step 3: Cross multiply
    14,632,242.64x = 20,191,547.89 × 8,016,822.03
  4. Step 4: Simplify right side
    14,632,242.64x = 161,872,045,969,688.91
  5. Step 5: Solve for x
    x = 161,872,045,969,688.91/14,632,242.64
  6. Step 6: Final answer
    x = 11,062,695.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.