Home / 70,660,225.40-105,993,837.30-36,648,001.40

Finding the Fourth Proportional to 70,660,225.40, 105,993,837.30 and 36,648,001.40

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Solution

The fourth proportional to 70,660,225.40, 105,993,837.30 and 36,648,001.40 is: 54,973,816.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,660,225.40 : 105,993,837.30 = 36,648,001.40 : x
  2. Step 2: Convert to fraction form
    70,660,225.40/105,993,837.30 = 36,648,001.40/x
  3. Step 3: Cross multiply
    70,660,225.40x = 105,993,837.30 × 36,648,001.40
  4. Step 4: Simplify right side
    70,660,225.40x = 3,884,462,297,761,772
  5. Step 5: Solve for x
    x = 3,884,462,297,761,772/70,660,225.40
  6. Step 6: Final answer
    x = 54,973,816.96

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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.