Home / 49,467,999.40-74,201,999.10-36,713,415.40

Finding the Fourth Proportional to 49,467,999.40, 74,201,999.10 and 36,713,415.40

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Solution

The fourth proportional to 49,467,999.40, 74,201,999.10 and 36,713,415.40 is: 55,070,123.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,467,999.40 : 74,201,999.10 = 36,713,415.40 : x
  2. Step 2: Convert to fraction form
    49,467,999.40/74,201,999.10 = 36,713,415.40/x
  3. Step 3: Cross multiply
    49,467,999.40x = 74,201,999.10 × 36,713,415.40
  4. Step 4: Simplify right side
    49,467,999.40x = 2,724,208,816,468,726
  5. Step 5: Solve for x
    x = 2,724,208,816,468,726/49,467,999.40
  6. Step 6: Final answer
    x = 55,070,123.10

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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.