Home / 19,696,396.60-29,547,359.70-6,231,820.60

Finding the Fourth Proportional to 19,696,396.60, 29,547,359.70 and 6,231,820.60

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Solution

The fourth proportional to 19,696,396.60, 29,547,359.70 and 6,231,820.60 is: 9,348,605.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,696,396.60 : 29,547,359.70 = 6,231,820.60 : x
  2. Step 2: Convert to fraction form
    19,696,396.60/29,547,359.70 = 6,231,820.60/x
  3. Step 3: Cross multiply
    19,696,396.60x = 29,547,359.70 × 6,231,820.60
  4. Step 4: Simplify right side
    19,696,396.60x = 184,133,844,854,069.81
  5. Step 5: Solve for x
    x = 184,133,844,854,069.81/19,696,396.60
  6. Step 6: Final answer
    x = 9,348,605.67

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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.