Home / 69,533,006.10-104,299,509.15-29,139,278.10

Finding the Fourth Proportional to 69,533,006.10, 104,299,509.15 and 29,139,278.10

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Solution

The fourth proportional to 69,533,006.10, 104,299,509.15 and 29,139,278.10 is: 43,708,917.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,533,006.10 : 104,299,509.15 = 29,139,278.10 : x
  2. Step 2: Convert to fraction form
    69,533,006.10/104,299,509.15 = 29,139,278.10/x
  3. Step 3: Cross multiply
    69,533,006.10x = 104,299,509.15 × 29,139,278.10
  4. Step 4: Simplify right side
    69,533,006.10x = 3,039,212,402,815,345
  5. Step 5: Solve for x
    x = 3,039,212,402,815,345/69,533,006.10
  6. Step 6: Final answer
    x = 43,708,917.15

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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.