Home / 64,348,550.29-88,800,368.53-34,978,135.38

Finding the Fourth Proportional to 64,348,550.29, 88,800,368.53 and 34,978,135.38

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Solution

The fourth proportional to 64,348,550.29, 88,800,368.53 and 34,978,135.38 is: 48,269,483.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,348,550.29 : 88,800,368.53 = 34,978,135.38 : x
  2. Step 2: Convert to fraction form
    64,348,550.29/88,800,368.53 = 34,978,135.38/x
  3. Step 3: Cross multiply
    64,348,550.29x = 88,800,368.53 × 34,978,135.38
  4. Step 4: Simplify right side
    64,348,550.29x = 3,106,071,311,704,784.50
  5. Step 5: Solve for x
    x = 3,106,071,311,704,784.50/64,348,550.29
  6. Step 6: Final answer
    x = 48,269,483.89

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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.