Home / 30,222,204.12-45,328,877.34-14,865,371.70

Finding the Fourth Proportional to 30,222,204.12, 45,328,877.34 and 14,865,371.70

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Solution

The fourth proportional to 30,222,204.12, 45,328,877.34 and 14,865,371.70 is: 22,295,879.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,222,204.12 : 45,328,877.34 = 14,865,371.70 : x
  2. Step 2: Convert to fraction form
    30,222,204.12/45,328,877.34 = 14,865,371.70/x
  3. Step 3: Cross multiply
    30,222,204.12x = 45,328,877.34 × 14,865,371.70
  4. Step 4: Simplify right side
    30,222,204.12x = 673,830,610,402,807.25
  5. Step 5: Solve for x
    x = 673,830,610,402,807.25/30,222,204.12
  6. Step 6: Final answer
    x = 22,295,879.14

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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.