Home / 66,698,338.96-99,944,204.28-46,267,793.20

Finding the Fourth Proportional to 66,698,338.96, 99,944,204.28 and 46,267,793.20

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Solution

The fourth proportional to 66,698,338.96, 99,944,204.28 and 46,267,793.20 is: 69,330,029.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,698,338.96 : 99,944,204.28 = 46,267,793.20 : x
  2. Step 2: Convert to fraction form
    66,698,338.96/99,944,204.28 = 46,267,793.20/x
  3. Step 3: Cross multiply
    66,698,338.96x = 99,944,204.28 × 46,267,793.20
  4. Step 4: Simplify right side
    66,698,338.96x = 4,624,197,775,165,595
  5. Step 5: Solve for x
    x = 4,624,197,775,165,595/66,698,338.96
  6. Step 6: Final answer
    x = 69,330,029.01

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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.