Home / 19,492,667.40-29,232,002.70-9,904,859.40

Finding the Fourth Proportional to 19,492,667.40, 29,232,002.70 and 9,904,859.40

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Solution

The fourth proportional to 19,492,667.40, 29,232,002.70 and 9,904,859.40 is: 14,853,732.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492,667.40 : 29,232,002.70 = 9,904,859.40 : x
  2. Step 2: Convert to fraction form
    19,492,667.40/29,232,002.70 = 9,904,859.40/x
  3. Step 3: Cross multiply
    19,492,667.40x = 29,232,002.70 × 9,904,859.40
  4. Step 4: Simplify right side
    19,492,667.40x = 289,538,876,723,920.38
  5. Step 5: Solve for x
    x = 289,538,876,723,920.38/19,492,667.40
  6. Step 6: Final answer
    x = 14,853,732.98

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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.