Home / 22,443,400.89-33,666,518.70-9,487,135.71

Finding the Fourth Proportional to 22,443,400.89, 33,666,518.70 and 9,487,135.71

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Solution

The fourth proportional to 22,443,400.89, 33,666,518.70 and 9,487,135.71 is: 14,231,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,443,400.89 : 33,666,518.70 = 9,487,135.71 : x
  2. Step 2: Convert to fraction form
    22,443,400.89/33,666,518.70 = 9,487,135.71/x
  3. Step 3: Cross multiply
    22,443,400.89x = 33,666,518.70 × 9,487,135.71
  4. Step 4: Simplify right side
    22,443,400.89x = 319,398,831,790,152.81
  5. Step 5: Solve for x
    x = 319,398,831,790,152.81/22,443,400.89
  6. Step 6: Final answer
    x = 14,231,302.70

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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.