Home / 45,769,714.59-63,178,780.23-30,304,781.49

Finding the Fourth Proportional to 45,769,714.59, 63,178,780.23 and 30,304,781.49

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Solution

The fourth proportional to 45,769,714.59, 63,178,780.23 and 30,304,781.49 is: 41,831,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,769,714.59 : 63,178,780.23 = 30,304,781.49 : x
  2. Step 2: Convert to fraction form
    45,769,714.59/63,178,780.23 = 30,304,781.49/x
  3. Step 3: Cross multiply
    45,769,714.59x = 63,178,780.23 × 30,304,781.49
  4. Step 4: Simplify right side
    45,769,714.59x = 1,914,619,129,674,881.75
  5. Step 5: Solve for x
    x = 1,914,619,129,674,881.75/45,769,714.59
  6. Step 6: Final answer
    x = 41,831,572.40

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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.