Home / 64,431,312.80-88,915,226.32-35,457,936.80

Finding the Fourth Proportional to 64,431,312.80, 88,915,226.32 and 35,457,936.80

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Solution

The fourth proportional to 64,431,312.80, 88,915,226.32 and 35,457,936.80 is: 48,931,960.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,431,312.80 : 88,915,226.32 = 35,457,936.80 : x
  2. Step 2: Convert to fraction form
    64,431,312.80/88,915,226.32 = 35,457,936.80/x
  3. Step 3: Cross multiply
    64,431,312.80x = 88,915,226.32 × 35,457,936.80
  4. Step 4: Simplify right side
    64,431,312.80x = 3,152,750,475,412,256
  5. Step 5: Solve for x
    x = 3,152,750,475,412,256/64,431,312.80
  6. Step 6: Final answer
    x = 48,931,960.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.