Home / 69,500,547.60-104,300,587.80-29,139,997.20

Finding the Fourth Proportional to 69,500,547.60, 104,300,587.80 and 29,139,997.20

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Solution

The fourth proportional to 69,500,547.60, 104,300,587.80 and 29,139,997.20 is: 43,730,861.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,500,547.60 : 104,300,587.80 = 29,139,997.20 : x
  2. Step 2: Convert to fraction form
    69,500,547.60/104,300,587.80 = 29,139,997.20/x
  3. Step 3: Cross multiply
    69,500,547.60x = 104,300,587.80 × 29,139,997.20
  4. Step 4: Simplify right side
    69,500,547.60x = 3,039,318,836,450,354
  5. Step 5: Solve for x
    x = 3,039,318,836,450,354/69,500,547.60
  6. Step 6: Final answer
    x = 43,730,861.72

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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.