Home / 52,349,732.60-72,223,931.48-30,311,202.38

Finding the Fourth Proportional to 52,349,732.60, 72,223,931.48 and 30,311,202.38

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Solution

The fourth proportional to 52,349,732.60, 72,223,931.48 and 30,311,202.38 is: 41,818,632.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,349,732.60 : 72,223,931.48 = 30,311,202.38 : x
  2. Step 2: Convert to fraction form
    52,349,732.60/72,223,931.48 = 30,311,202.38/x
  3. Step 3: Cross multiply
    52,349,732.60x = 72,223,931.48 × 30,311,202.38
  4. Step 4: Simplify right side
    52,349,732.60x = 2,189,194,203,256,857
  5. Step 5: Solve for x
    x = 2,189,194,203,256,857/52,349,732.60
  6. Step 6: Final answer
    x = 41,818,632.01

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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.