Home / 73,184,807.47-109,810,734.75-31,698,372.70

Finding the Fourth Proportional to 73,184,807.47, 109,810,734.75 and 31,698,372.70

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Solution

The fourth proportional to 73,184,807.47, 109,810,734.75 and 31,698,372.70 is: 47,562,079.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,184,807.47 : 109,810,734.75 = 31,698,372.70 : x
  2. Step 2: Convert to fraction form
    73,184,807.47/109,810,734.75 = 31,698,372.70/x
  3. Step 3: Cross multiply
    73,184,807.47x = 109,810,734.75 × 31,698,372.70
  4. Step 4: Simplify right side
    73,184,807.47x = 3,480,821,596,566,341
  5. Step 5: Solve for x
    x = 3,480,821,596,566,341/73,184,807.47
  6. Step 6: Final answer
    x = 47,562,079.03

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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.