Home / 19,254,808.40-28,875,214.20-9,667,000.40

Finding the Fourth Proportional to 19,254,808.40, 28,875,214.20 and 9,667,000.40

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Solution

The fourth proportional to 19,254,808.40, 28,875,214.20 and 9,667,000.40 is: 14,496,987.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254,808.40 : 28,875,214.20 = 9,667,000.40 : x
  2. Step 2: Convert to fraction form
    19,254,808.40/28,875,214.20 = 9,667,000.40/x
  3. Step 3: Cross multiply
    19,254,808.40x = 28,875,214.20 × 9,667,000.40
  4. Step 4: Simplify right side
    19,254,808.40x = 279,136,707,221,485.69
  5. Step 5: Solve for x
    x = 279,136,707,221,485.69/19,254,808.40
  6. Step 6: Final answer
    x = 14,496,987.01

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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.