Home / 89,482,674.13-134,224,166.90-28,076,545.31

Finding the Fourth Proportional to 89,482,674.13, 134,224,166.90 and 28,076,545.31

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Solution

The fourth proportional to 89,482,674.13, 134,224,166.90 and 28,076,545.31 is: 42,114,866.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,482,674.13 : 134,224,166.90 = 28,076,545.31 : x
  2. Step 2: Convert to fraction form
    89,482,674.13/134,224,166.90 = 28,076,545.31/x
  3. Step 3: Cross multiply
    89,482,674.13x = 134,224,166.90 × 28,076,545.31
  4. Step 4: Simplify right side
    89,482,674.13x = 3,768,550,903,524,469.50
  5. Step 5: Solve for x
    x = 3,768,550,903,524,469.50/89,482,674.13
  6. Step 6: Final answer
    x = 42,114,866.82

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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.