Home / 25,660,606.02-35,411,624.02-15,347,328.90

Finding the Fourth Proportional to 25,660,606.02, 35,411,624.02 and 15,347,328.90

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Solution

The fourth proportional to 25,660,606.02, 35,411,624.02 and 15,347,328.90 is: 21,179,306.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,660,606.02 : 35,411,624.02 = 15,347,328.90 : x
  2. Step 2: Convert to fraction form
    25,660,606.02/35,411,624.02 = 15,347,328.90/x
  3. Step 3: Cross multiply
    25,660,606.02x = 35,411,624.02 × 15,347,328.90
  4. Step 4: Simplify right side
    25,660,606.02x = 543,473,840,718,080.25
  5. Step 5: Solve for x
    x = 543,473,840,718,080.25/25,660,606.02
  6. Step 6: Final answer
    x = 21,179,306.53

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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.