Home / 45,495,047.40-68,242,571.10-45,211,612.20

Finding the Fourth Proportional to 45,495,047.40, 68,242,571.10 and 45,211,612.20

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Solution

The fourth proportional to 45,495,047.40, 68,242,571.10 and 45,211,612.20 is: 67,817,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,495,047.40 : 68,242,571.10 = 45,211,612.20 : x
  2. Step 2: Convert to fraction form
    45,495,047.40/68,242,571.10 = 45,211,612.20/x
  3. Step 3: Cross multiply
    45,495,047.40x = 68,242,571.10 × 45,211,612.20
  4. Step 4: Simplify right side
    45,495,047.40x = 3,085,356,660,104,127.50
  5. Step 5: Solve for x
    x = 3,085,356,660,104,127.50/45,495,047.40
  6. Step 6: Final answer
    x = 67,817,418.30

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Similar ratio
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1.5x scale

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.