Home / 43,011,433.60-64,517,150.40-11,098,729.60

Finding the Fourth Proportional to 43,011,433.60, 64,517,150.40 and 11,098,729.60

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Solution

The fourth proportional to 43,011,433.60, 64,517,150.40 and 11,098,729.60 is: 16,648,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,011,433.60 : 64,517,150.40 = 11,098,729.60 : x
  2. Step 2: Convert to fraction form
    43,011,433.60/64,517,150.40 = 11,098,729.60/x
  3. Step 3: Cross multiply
    43,011,433.60x = 64,517,150.40 × 11,098,729.60
  4. Step 4: Simplify right side
    43,011,433.60x = 716,058,406,852,131.75
  5. Step 5: Solve for x
    x = 716,058,406,852,131.75/43,011,433.60
  6. Step 6: Final answer
    x = 16,648,094.40

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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.