Home / 72,741,303.02-109,126,328.38-26,683,599.80

Finding the Fourth Proportional to 72,741,303.02, 109,126,328.38 and 26,683,599.80

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Solution

The fourth proportional to 72,741,303.02, 109,126,328.38 and 26,683,599.80 is: 40,030,672.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,741,303.02 : 109,126,328.38 = 26,683,599.80 : x
  2. Step 2: Convert to fraction form
    72,741,303.02/109,126,328.38 = 26,683,599.80/x
  3. Step 3: Cross multiply
    72,741,303.02x = 109,126,328.38 × 26,683,599.80
  4. Step 4: Simplify right side
    72,741,303.02x = 2,911,883,274,135,302.50
  5. Step 5: Solve for x
    x = 2,911,883,274,135,302.50/72,741,303.02
  6. Step 6: Final answer
    x = 40,030,672.44

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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.