Home / 64,513,813.40-96,770,720.10-44,076,411.80

Finding the Fourth Proportional to 64,513,813.40, 96,770,720.10 and 44,076,411.80

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Solution

The fourth proportional to 64,513,813.40, 96,770,720.10 and 44,076,411.80 is: 66,114,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,813.40 : 96,770,720.10 = 44,076,411.80 : x
  2. Step 2: Convert to fraction form
    64,513,813.40/96,770,720.10 = 44,076,411.80/x
  3. Step 3: Cross multiply
    64,513,813.40x = 96,770,720.10 × 44,076,411.80
  4. Step 4: Simplify right side
    64,513,813.40x = 4,265,306,109,310,136.50
  5. Step 5: Solve for x
    x = 4,265,306,109,310,136.50/64,513,813.40
  6. Step 6: Final answer
    x = 66,114,617.70

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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.