Home / 25,320,393.72-38,008,934.10-16,817,337.72

Finding the Fourth Proportional to 25,320,393.72, 38,008,934.10 and 16,817,337.72

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Solution

The fourth proportional to 25,320,393.72, 38,008,934.10 and 16,817,337.72 is: 25,244,831.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,393.72 : 38,008,934.10 = 16,817,337.72 : x
  2. Step 2: Convert to fraction form
    25,320,393.72/38,008,934.10 = 16,817,337.72/x
  3. Step 3: Cross multiply
    25,320,393.72x = 38,008,934.10 × 16,817,337.72
  4. Step 4: Simplify right side
    25,320,393.72x = 639,209,081,136,924.25
  5. Step 5: Solve for x
    x = 639,209,081,136,924.25/25,320,393.72
  6. Step 6: Final answer
    x = 25,244,831.82

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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.