Home / 65,022,799.03-89,713,303.45-51,228,935.35

Finding the Fourth Proportional to 65,022,799.03, 89,713,303.45 and 51,228,935.35

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Solution

The fourth proportional to 65,022,799.03, 89,713,303.45 and 51,228,935.35 is: 70,681,623.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,022,799.03 : 89,713,303.45 = 51,228,935.35 : x
  2. Step 2: Convert to fraction form
    65,022,799.03/89,713,303.45 = 51,228,935.35/x
  3. Step 3: Cross multiply
    65,022,799.03x = 89,713,303.45 × 51,228,935.35
  4. Step 4: Simplify right side
    65,022,799.03x = 4,595,917,022,474,982
  5. Step 5: Solve for x
    x = 4,595,917,022,474,982/65,022,799.03
  6. Step 6: Final answer
    x = 70,681,623.85

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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.