Home / 26,430,715.80-39,684,992.08-14,781,909.89

Finding the Fourth Proportional to 26,430,715.80, 39,684,992.08 and 14,781,909.89

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Solution

The fourth proportional to 26,430,715.80, 39,684,992.08 and 14,781,909.89 is: 22,194,630.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,430,715.80 : 39,684,992.08 = 14,781,909.89 : x
  2. Step 2: Convert to fraction form
    26,430,715.80/39,684,992.08 = 14,781,909.89/x
  3. Step 3: Cross multiply
    26,430,715.80x = 39,684,992.08 × 14,781,909.89
  4. Step 4: Simplify right side
    26,430,715.80x = 586,619,976,911,923.62
  5. Step 5: Solve for x
    x = 586,619,976,911,923.62/26,430,715.80
  6. Step 6: Final answer
    x = 22,194,630.72

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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.