Home / 69,564,012.90-104,308,694.55-29,128,812.90

Finding the Fourth Proportional to 69,564,012.90, 104,308,694.55 and 29,128,812.90

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Solution

The fourth proportional to 69,564,012.90, 104,308,694.55 and 29,128,812.90 is: 43,677,590.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,564,012.90 : 104,308,694.55 = 29,128,812.90 : x
  2. Step 2: Convert to fraction form
    69,564,012.90/104,308,694.55 = 29,128,812.90/x
  3. Step 3: Cross multiply
    69,564,012.90x = 104,308,694.55 × 29,128,812.90
  4. Step 4: Simplify right side
    69,564,012.90x = 3,038,388,447,390,199.50
  5. Step 5: Solve for x
    x = 3,038,388,447,390,199.50/69,564,012.90
  6. Step 6: Final answer
    x = 43,677,590.19

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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.