Home / 40,230,783.60-60,346,175.40-13,304,439.60

Finding the Fourth Proportional to 40,230,783.60, 60,346,175.40 and 13,304,439.60

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Solution

The fourth proportional to 40,230,783.60, 60,346,175.40 and 13,304,439.60 is: 19,956,659.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,230,783.60 : 60,346,175.40 = 13,304,439.60 : x
  2. Step 2: Convert to fraction form
    40,230,783.60/60,346,175.40 = 13,304,439.60/x
  3. Step 3: Cross multiply
    40,230,783.60x = 60,346,175.40 × 13,304,439.60
  4. Step 4: Simplify right side
    40,230,783.60x = 802,872,045,700,305.75
  5. Step 5: Solve for x
    x = 802,872,045,700,305.75/40,230,783.60
  6. Step 6: Final answer
    x = 19,956,659.40

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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.