Home / 82,615,527.42-114,011,555.20-45,446,762.58

Finding the Fourth Proportional to 82,615,527.42, 114,011,555.20 and 45,446,762.58

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Solution

The fourth proportional to 82,615,527.42, 114,011,555.20 and 45,446,762.58 is: 62,717,702.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,615,527.42 : 114,011,555.20 = 45,446,762.58 : x
  2. Step 2: Convert to fraction form
    82,615,527.42/114,011,555.20 = 45,446,762.58/x
  3. Step 3: Cross multiply
    82,615,527.42x = 114,011,555.20 × 45,446,762.58
  4. Step 4: Simplify right side
    82,615,527.42x = 5,181,456,080,550,964
  5. Step 5: Solve for x
    x = 5,181,456,080,550,964/82,615,527.42
  6. Step 6: Final answer
    x = 62,717,702.62

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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.