Home / 19,358,008.98-29,041,388.01-6,404,129.25

Finding the Fourth Proportional to 19,358,008.98, 29,041,388.01 and 6,404,129.25

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Solution

The fourth proportional to 19,358,008.98, 29,041,388.01 and 6,404,129.25 is: 9,607,641.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,358,008.98 : 29,041,388.01 = 6,404,129.25 : x
  2. Step 2: Convert to fraction form
    19,358,008.98/29,041,388.01 = 6,404,129.25/x
  3. Step 3: Cross multiply
    19,358,008.98x = 29,041,388.01 × 6,404,129.25
  4. Step 4: Simplify right side
    19,358,008.98x = 185,984,802,415,440.31
  5. Step 5: Solve for x
    x = 185,984,802,415,440.31/19,358,008.98
  6. Step 6: Final answer
    x = 9,607,641.09

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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.