Home / 65,371,652.66-90,209,969.34-37,474,363.28

Finding the Fourth Proportional to 65,371,652.66, 90,209,969.34 and 37,474,363.28

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Solution

The fourth proportional to 65,371,652.66, 90,209,969.34 and 37,474,363.28 is: 51,712,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,371,652.66 : 90,209,969.34 = 37,474,363.28 : x
  2. Step 2: Convert to fraction form
    65,371,652.66/90,209,969.34 = 37,474,363.28/x
  3. Step 3: Cross multiply
    65,371,652.66x = 90,209,969.34 × 37,474,363.28
  4. Step 4: Simplify right side
    65,371,652.66x = 3,380,561,162,524,822
  5. Step 5: Solve for x
    x = 3,380,561,162,524,822/65,371,652.66
  6. Step 6: Final answer
    x = 51,712,952.40

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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.