Home / 44,009,920.40-66,014,552.55-13,304,440.40

Finding the Fourth Proportional to 44,009,920.40, 66,014,552.55 and 13,304,440.40

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Solution

The fourth proportional to 44,009,920.40, 66,014,552.55 and 13,304,440.40 is: 19,956,561.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,009,920.40 : 66,014,552.55 = 13,304,440.40 : x
  2. Step 2: Convert to fraction form
    44,009,920.40/66,014,552.55 = 13,304,440.40/x
  3. Step 3: Cross multiply
    44,009,920.40x = 66,014,552.55 × 13,304,440.40
  4. Step 4: Simplify right side
    44,009,920.40x = 878,286,679,934,143
  5. Step 5: Solve for x
    x = 878,286,679,934,143/44,009,920.40
  6. Step 6: Final answer
    x = 19,956,561.43

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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.