Home / 79,581,118.50-119,371,667.85-22,073,389.74

Finding the Fourth Proportional to 79,581,118.50, 119,371,667.85 and 22,073,389.74

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Solution

The fourth proportional to 79,581,118.50, 119,371,667.85 and 22,073,389.74 is: 33,110,081.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,581,118.50 : 119,371,667.85 = 22,073,389.74 : x
  2. Step 2: Convert to fraction form
    79,581,118.50/119,371,667.85 = 22,073,389.74/x
  3. Step 3: Cross multiply
    79,581,118.50x = 119,371,667.85 × 22,073,389.74
  4. Step 4: Simplify right side
    79,581,118.50x = 2,634,937,348,366,877.50
  5. Step 5: Solve for x
    x = 2,634,937,348,366,877.50/79,581,118.50
  6. Step 6: Final answer
    x = 33,110,081.86

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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.