Home / 18,291,528.02-25,240,489.14-10,559,061.44

Finding the Fourth Proportional to 18,291,528.02, 25,240,489.14 and 10,559,061.44

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Solution

The fourth proportional to 18,291,528.02, 25,240,489.14 and 10,559,061.44 is: 14,570,454.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,291,528.02 : 25,240,489.14 = 10,559,061.44 : x
  2. Step 2: Convert to fraction form
    18,291,528.02/25,240,489.14 = 10,559,061.44/x
  3. Step 3: Cross multiply
    18,291,528.02x = 25,240,489.14 × 10,559,061.44
  4. Step 4: Simplify right side
    18,291,528.02x = 266,515,875,604,912.75
  5. Step 5: Solve for x
    x = 266,515,875,604,912.75/18,291,528.02
  6. Step 6: Final answer
    x = 14,570,454.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.