Home / 64,008,001.80-96,012,002.70-16,138,945.80

Finding the Fourth Proportional to 64,008,001.80, 96,012,002.70 and 16,138,945.80

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Solution

The fourth proportional to 64,008,001.80, 96,012,002.70 and 16,138,945.80 is: 24,208,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,008,001.80 : 96,012,002.70 = 16,138,945.80 : x
  2. Step 2: Convert to fraction form
    64,008,001.80/96,012,002.70 = 16,138,945.80/x
  3. Step 3: Cross multiply
    64,008,001.80x = 96,012,002.70 × 16,138,945.80
  4. Step 4: Simplify right side
    64,008,001.80x = 1,549,532,507,724,753.75
  5. Step 5: Solve for x
    x = 1,549,532,507,724,753.75/64,008,001.80
  6. Step 6: Final answer
    x = 24,208,418.70

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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.