Home / 15,735,219.92-23,607,030.06-5,638,861.52

Finding the Fourth Proportional to 15,735,219.92, 23,607,030.06 and 5,638,861.52

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Solution

The fourth proportional to 15,735,219.92, 23,607,030.06 and 5,638,861.52 is: 8,459,797.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,735,219.92 : 23,607,030.06 = 5,638,861.52 : x
  2. Step 2: Convert to fraction form
    15,735,219.92/23,607,030.06 = 5,638,861.52/x
  3. Step 3: Cross multiply
    15,735,219.92x = 23,607,030.06 × 5,638,861.52
  4. Step 4: Simplify right side
    15,735,219.92x = 133,116,773,406,817.27
  5. Step 5: Solve for x
    x = 133,116,773,406,817.27/15,735,219.92
  6. Step 6: Final answer
    x = 8,459,797.45

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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.