Home / 30,651,330.40-45,956,000.40-14,485,026.40

Finding the Fourth Proportional to 30,651,330.40, 45,956,000.40 and 14,485,026.40

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Solution

The fourth proportional to 30,651,330.40, 45,956,000.40 and 14,485,026.40 is: 21,717,617.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,651,330.40 : 45,956,000.40 = 14,485,026.40 : x
  2. Step 2: Convert to fraction form
    30,651,330.40/45,956,000.40 = 14,485,026.40/x
  3. Step 3: Cross multiply
    30,651,330.40x = 45,956,000.40 × 14,485,026.40
  4. Step 4: Simplify right side
    30,651,330.40x = 665,673,879,032,410.50
  5. Step 5: Solve for x
    x = 665,673,879,032,410.50/30,651,330.40
  6. Step 6: Final answer
    x = 21,717,617.81

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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.