Home / 18,277,643.48-25,234,616.58-11,762,595.32

Finding the Fourth Proportional to 18,277,643.48, 25,234,616.58 and 11,762,595.32

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Solution

The fourth proportional to 18,277,643.48, 25,234,616.58 and 11,762,595.32 is: 16,239,762.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,277,643.48 : 25,234,616.58 = 11,762,595.32 : x
  2. Step 2: Convert to fraction form
    18,277,643.48/25,234,616.58 = 11,762,595.32/x
  3. Step 3: Cross multiply
    18,277,643.48x = 25,234,616.58 × 11,762,595.32
  4. Step 4: Simplify right side
    18,277,643.48x = 296,824,582,885,902.38
  5. Step 5: Solve for x
    x = 296,824,582,885,902.38/18,277,643.48
  6. Step 6: Final answer
    x = 16,239,762.16

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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.