Home / 69,836,742.45-96,367,462.70-43,009,826.76

Finding the Fourth Proportional to 69,836,742.45, 96,367,462.70 and 43,009,826.76

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Solution

The fourth proportional to 69,836,742.45, 96,367,462.70 and 43,009,826.76 is: 59,349,100.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,836,742.45 : 96,367,462.70 = 43,009,826.76 : x
  2. Step 2: Convert to fraction form
    69,836,742.45/96,367,462.70 = 43,009,826.76/x
  3. Step 3: Cross multiply
    69,836,742.45x = 96,367,462.70 × 43,009,826.76
  4. Step 4: Simplify right side
    69,836,742.45x = 4,144,747,875,812,712
  5. Step 5: Solve for x
    x = 4,144,747,875,812,712/69,836,742.45
  6. Step 6: Final answer
    x = 59,349,100.92

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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.