Home / 38,993,771.12-58,397,818.70-22,564,421.45

Finding the Fourth Proportional to 38,993,771.12, 58,397,818.70 and 22,564,421.45

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Solution

The fourth proportional to 38,993,771.12, 58,397,818.70 and 22,564,421.45 is: 33,792,909.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,993,771.12 : 58,397,818.70 = 22,564,421.45 : x
  2. Step 2: Convert to fraction form
    38,993,771.12/58,397,818.70 = 22,564,421.45/x
  3. Step 3: Cross multiply
    38,993,771.12x = 58,397,818.70 × 22,564,421.45
  4. Step 4: Simplify right side
    38,993,771.12x = 1,317,712,992,671,913
  5. Step 5: Solve for x
    x = 1,317,712,992,671,913/38,993,771.12
  6. Step 6: Final answer
    x = 33,792,909.86

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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.