Home / 25,570,487.52-38,357,699.58-8,531,133.12

Finding the Fourth Proportional to 25,570,487.52, 38,357,699.58 and 8,531,133.12

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Solution

The fourth proportional to 25,570,487.52, 38,357,699.58 and 8,531,133.12 is: 12,797,356.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,570,487.52 : 38,357,699.58 = 8,531,133.12 : x
  2. Step 2: Convert to fraction form
    25,570,487.52/38,357,699.58 = 8,531,133.12/x
  3. Step 3: Cross multiply
    25,570,487.52x = 38,357,699.58 × 8,531,133.12
  4. Step 4: Simplify right side
    25,570,487.52x = 327,234,641,293,948.06
  5. Step 5: Solve for x
    x = 327,234,641,293,948.06/25,570,487.52
  6. Step 6: Final answer
    x = 12,797,356.37

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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.