Home / 25,272,005.10-37,908,007.65-9,100,452.30

Finding the Fourth Proportional to 25,272,005.10, 37,908,007.65 and 9,100,452.30

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Solution

The fourth proportional to 25,272,005.10, 37,908,007.65 and 9,100,452.30 is: 13,650,678.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,272,005.10 : 37,908,007.65 = 9,100,452.30 : x
  2. Step 2: Convert to fraction form
    25,272,005.10/37,908,007.65 = 9,100,452.30/x
  3. Step 3: Cross multiply
    25,272,005.10x = 37,908,007.65 × 9,100,452.30
  4. Step 4: Simplify right side
    25,272,005.10x = 344,980,015,406,860.12
  5. Step 5: Solve for x
    x = 344,980,015,406,860.12/25,272,005.10
  6. Step 6: Final answer
    x = 13,650,678.45

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Similar ratio
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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.