Home / 25,535,506.58-38,300,430.42-9,140,136.20

Finding the Fourth Proportional to 25,535,506.58, 38,300,430.42 and 9,140,136.20

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Solution

The fourth proportional to 25,535,506.58, 38,300,430.42 and 9,140,136.20 is: 13,709,191.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,535,506.58 : 38,300,430.42 = 9,140,136.20 : x
  2. Step 2: Convert to fraction form
    25,535,506.58/38,300,430.42 = 9,140,136.20/x
  3. Step 3: Cross multiply
    25,535,506.58x = 38,300,430.42 × 9,140,136.20
  4. Step 4: Simplify right side
    25,535,506.58x = 350,071,150,365,921.06
  5. Step 5: Solve for x
    x = 350,071,150,365,921.06/25,535,506.58
  6. Step 6: Final answer
    x = 13,709,191.53

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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.