Home / 44,009,908.40-66,014,534.55-13,304,428.40

Finding the Fourth Proportional to 44,009,908.40, 66,014,534.55 and 13,304,428.40

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Solution

The fourth proportional to 44,009,908.40, 66,014,534.55 and 13,304,428.40 is: 19,956,543.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,009,908.40 : 66,014,534.55 = 13,304,428.40 : x
  2. Step 2: Convert to fraction form
    44,009,908.40/66,014,534.55 = 13,304,428.40/x
  3. Step 3: Cross multiply
    44,009,908.40x = 66,014,534.55 × 13,304,428.40
  4. Step 4: Simplify right side
    44,009,908.40x = 878,285,648,279,801.25
  5. Step 5: Solve for x
    x = 878,285,648,279,801.25/44,009,908.40
  6. Step 6: Final answer
    x = 19,956,543.43

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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.