Home / 34,913,829.35-48,177,459.90-21,500,362.31

Finding the Fourth Proportional to 34,913,829.35, 48,177,459.90 and 21,500,362.31

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Solution

The fourth proportional to 34,913,829.35, 48,177,459.90 and 21,500,362.31 is: 29,668,267.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,913,829.35 : 48,177,459.90 = 21,500,362.31 : x
  2. Step 2: Convert to fraction form
    34,913,829.35/48,177,459.90 = 21,500,362.31/x
  3. Step 3: Cross multiply
    34,913,829.35x = 48,177,459.90 × 21,500,362.31
  4. Step 4: Simplify right side
    34,913,829.35x = 1,035,832,843,025,496.25
  5. Step 5: Solve for x
    x = 1,035,832,843,025,496.25/34,913,829.35
  6. Step 6: Final answer
    x = 29,668,267.91

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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.