Home / 15,782,934.50-23,606,010.60-9,290,537.06

Finding the Fourth Proportional to 15,782,934.50, 23,606,010.60 and 9,290,537.06

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Solution

The fourth proportional to 15,782,934.50, 23,606,010.60 and 9,290,537.06 is: 13,895,547.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,782,934.50 : 23,606,010.60 = 9,290,537.06 : x
  2. Step 2: Convert to fraction form
    15,782,934.50/23,606,010.60 = 9,290,537.06/x
  3. Step 3: Cross multiply
    15,782,934.50x = 23,606,010.60 × 9,290,537.06
  4. Step 4: Simplify right side
    15,782,934.50x = 219,312,516,318,052.88
  5. Step 5: Solve for x
    x = 219,312,516,318,052.88/15,782,934.50
  6. Step 6: Final answer
    x = 13,895,547.52

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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.