Home / 73,447,919.40-110,077,400.70-44,663,500.20

Finding the Fourth Proportional to 73,447,919.40, 110,077,400.70 and 44,663,500.20

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Solution

The fourth proportional to 73,447,919.40, 110,077,400.70 and 44,663,500.20 is: 66,937,798.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,447,919.40 : 110,077,400.70 = 44,663,500.20 : x
  2. Step 2: Convert to fraction form
    73,447,919.40/110,077,400.70 = 44,663,500.20/x
  3. Step 3: Cross multiply
    73,447,919.40x = 110,077,400.70 × 44,663,500.20
  4. Step 4: Simplify right side
    73,447,919.40x = 4,916,442,008,179,931
  5. Step 5: Solve for x
    x = 4,916,442,008,179,931/73,447,919.40
  6. Step 6: Final answer
    x = 66,937,798.22

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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.