Home / 15,761,206.60-23,660,472.30-15,649,232.20

Finding the Fourth Proportional to 15,761,206.60, 23,660,472.30 and 15,649,232.20

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Solution

The fourth proportional to 15,761,206.60, 23,660,472.30 and 15,649,232.20 is: 23,492,378.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,761,206.60 : 23,660,472.30 = 15,649,232.20 : x
  2. Step 2: Convert to fraction form
    15,761,206.60/23,660,472.30 = 15,649,232.20/x
  3. Step 3: Cross multiply
    15,761,206.60x = 23,660,472.30 × 15,649,232.20
  4. Step 4: Simplify right side
    15,761,206.60x = 370,268,224,984,368.06
  5. Step 5: Solve for x
    x = 370,268,224,984,368.06/15,761,206.60
  6. Step 6: Final answer
    x = 23,492,378.11

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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.