Home / 50,898,094.16-76,418,885.76-36,513,320.36

Finding the Fourth Proportional to 50,898,094.16, 76,418,885.76 and 36,513,320.36

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Solution

The fourth proportional to 50,898,094.16, 76,418,885.76 and 36,513,320.36 is: 54,821,448.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,898,094.16 : 76,418,885.76 = 36,513,320.36 : x
  2. Step 2: Convert to fraction form
    50,898,094.16/76,418,885.76 = 36,513,320.36/x
  3. Step 3: Cross multiply
    50,898,094.16x = 76,418,885.76 × 36,513,320.36
  4. Step 4: Simplify right side
    50,898,094.16x = 2,790,307,257,309,122
  5. Step 5: Solve for x
    x = 2,790,307,257,309,122/50,898,094.16
  6. Step 6: Final answer
    x = 54,821,448.69

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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.