Home / 50,000,643.28-75,008,152.05-15,459,738.76

Finding the Fourth Proportional to 50,000,643.28, 75,008,152.05 and 15,459,738.76

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Solution

The fourth proportional to 50,000,643.28, 75,008,152.05 and 15,459,738.76 is: 23,191,830.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,000,643.28 : 75,008,152.05 = 15,459,738.76 : x
  2. Step 2: Convert to fraction form
    50,000,643.28/75,008,152.05 = 15,459,738.76/x
  3. Step 3: Cross multiply
    50,000,643.28x = 75,008,152.05 × 15,459,738.76
  4. Step 4: Simplify right side
    50,000,643.28x = 1,159,606,435,563,358.50
  5. Step 5: Solve for x
    x = 1,159,606,435,563,358.50/50,000,643.28
  6. Step 6: Final answer
    x = 23,191,830.33

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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.