Home / 16,466,756.76-22,716,672.33-9,938,299.32

Finding the Fourth Proportional to 16,466,756.76, 22,716,672.33 and 9,938,299.32

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Solution

The fourth proportional to 16,466,756.76, 22,716,672.33 and 9,938,299.32 is: 13,710,355.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,466,756.76 : 22,716,672.33 = 9,938,299.32 : x
  2. Step 2: Convert to fraction form
    16,466,756.76/22,716,672.33 = 9,938,299.32/x
  3. Step 3: Cross multiply
    16,466,756.76x = 22,716,672.33 × 9,938,299.32
  4. Step 4: Simplify right side
    16,466,756.76x = 225,765,089,169,901.81
  5. Step 5: Solve for x
    x = 225,765,089,169,901.81/16,466,756.76
  6. Step 6: Final answer
    x = 13,710,355.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.