Home / 30,404,641.98-45,606,962.92-7,685,539.24

Finding the Fourth Proportional to 30,404,641.98, 45,606,962.92 and 7,685,539.24

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Solution

The fourth proportional to 30,404,641.98, 45,606,962.92 and 7,685,539.24 is: 11,528,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,641.98 : 45,606,962.92 = 7,685,539.24 : x
  2. Step 2: Convert to fraction form
    30,404,641.98/45,606,962.92 = 7,685,539.24/x
  3. Step 3: Cross multiply
    30,404,641.98x = 45,606,962.92 × 7,685,539.24
  4. Step 4: Simplify right side
    30,404,641.98x = 350,514,103,138,885
  5. Step 5: Solve for x
    x = 350,514,103,138,885/30,404,641.98
  6. Step 6: Final answer
    x = 11,528,308.85

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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.