Home / 49,609,883.20-74,410,010.40-15,066,582.40

Finding the Fourth Proportional to 49,609,883.20, 74,410,010.40 and 15,066,582.40

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Solution

The fourth proportional to 49,609,883.20, 74,410,010.40 and 15,066,582.40 is: 22,598,411.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,609,883.20 : 74,410,010.40 = 15,066,582.40 : x
  2. Step 2: Convert to fraction form
    49,609,883.20/74,410,010.40 = 15,066,582.40/x
  3. Step 3: Cross multiply
    49,609,883.20x = 74,410,010.40 × 15,066,582.40
  4. Step 4: Simplify right side
    49,609,883.20x = 1,121,104,553,076,457.12
  5. Step 5: Solve for x
    x = 1,121,104,553,076,457.12/49,609,883.20
  6. Step 6: Final answer
    x = 22,598,411.46

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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.